ZIP Code 59527 in Hays, MT

Data Last Updated: January 1, 2026
City:Hays, Montana
County:Blaine County
Timezone:Mountain (GMT -07:00)
Local Time:9:59:27 PM
Population:1,177 [See All]
Area Code:406
Classification:PO Box
Coordinates:48.2323, -108.6574
Land Area:213.245 sq mi
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59527 Hays, MT - Serving the Fort Belknap Indian Reservation

ZIP Code 59527, Hays

Tribal
LocationBlaine County, MT
Area265.6 sq mi
Population1,177
Households356
PO Boxes343 (96% adoption)
Median Age29.1 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone covering 266 square miles with no alternative mail delivery options across the entire territory
  • With 343 PO Boxes serving 356 households, 96% of families depend on PO Boxes as their only way to receive mail
  • 93% of the 1,177 residents are Native American, making this one of Montana's predominantly tribal communities
  • The average household has 3.3 people, indicating extended family living arrangements common in Native American communities
  • 185 residents work in public administration, suggesting tribal government is a major employer
  • Limited rural delivery serves 154 delivery points along two rural carrier routes, but most residents must visit the post office

Community Overview

Hays, Montana serves a Native American community on the Fort Belknap Indian Reservation in north-central Montana. Of the 1,177 residents in this ZIP code, 1,090 are Native American (93%). This is home to the Gros Ventre and Assiniboine peoples in Blaine County.

Why PO Boxes Are Essential

This is a PO Box Only Zone covering 266 square miles of reservation land. There's no alternative mail delivery across this territory. The Hays post office maintains 343 PO Boxes for 356 households, meaning 96% of families rely on PO Boxes as their only way to receive mail, packages, and government documents.

The area has limited rural delivery along two rural carrier routes serving 154 delivery points, but most residents must travel to the post office. Street names like Lodge Pole Road, White Cow Canyon Road, and Blackfoot Lane mark the community's roads. State Highway 66 is the main corridor through the area.

Population and Demographics

With an average of 3.3 people per household, families here are larger than the national average. Extended family living arrangements are common in Native American communities. The median age of 29.1 years indicates a younger population compared to Montana overall.

The 2020 Census counted 1,177 residents living in 356 occupied housing units. There are 191 owner-occupied homes and 165 renter-occupied units. No seasonal vacancy exists here; this is a year-round residential community.

Economic Context

The local economy centers on tribal government and public services. Of the employed residents, 185 work in public administration (likely tribal government positions). The community has 5 business establishments employing 282 people. Median household income is $58,000, with a median home value of $64,300.

About 16% of workers (38 people) work from home, and 40% of employed residents drive alone to work while 25% carpool. The combination of rural distances and limited public transit makes vehicle access important for daily life.

Geographic Context

The ZIP code spans 266 square miles of Montana prairie and badlands. The area includes distinctive geographic features like White Cow Canyon, Pine Grove, and various creek drainages. Roads bear names connected to the landscape and community history.

Educational attainment stands at 15% with bachelor's degrees or higher among adults 25 and over (791 adults total). About 86% of residents were born in the United States.

Mailing to Hays

Mailing to Hays requires using a PO Box address. Most mail goes to PO Box addresses at the Hays post office (ZIP 59527). Some rural delivery is available, but coverage is limited across the vast reservation territory.

Address format:

Recipient Name
PO Box [Number]
Hays, MT 59527

Street Name Patterns

Tribal Roads Geographic Names Nature Names

Roads carry names tied to the landscape (White Cow Canyon, Pine Grove, Lodge Pole) and Native American heritage (Blackfoot, Thunderbird, Chippewa).

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 59527 has 1,177 residents and 356 households (average 3.31 persons per household). The median age is 29.1 years, significantly younger than the state (40.5) and significantly younger than the nation (38.8). The gender split is 50.0% male and 50.0% female, which is about the same as the national male share (49.1%). Largest groups are American Indian & Alaska Native (92.6%, much higher than the state average of 6.2% and well above the national average of 1.1%) and White (3.7%, much lower than the state average of 84.5% and well below the national average of 61.6%); Hispanic or Latino residents make up 1.8%, which is much lower than the national average (18.7%), and American Indian & Alaska Native share is much higher than both the state (6.2%) and national averages (1.1%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:1,177Source: Census DHC
2024 ACS Population Estimate:1,114Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:5.5 people per sq mile
Average Income:$58,000Source: Census ACS
Households:356Source: Census DHC
Average House Value:$64,300Source: Census ACS
Persons Per Household:3.31Source: Census DHC
Average Family Size:3.86Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--7758129621,0371,1531,0981,1261,0871,0061,0411,3031,2101,114
Decennial Census974------------------1,177------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 29.1

Male Median Age: 29.9

Female Median Age: 28.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male582972654031603740181838412110722
Female5950515248444247222321333723108513
Total117791231178875102846241397178442015715
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:443.78%
Black:40.34%
Hispanic:*211.80%
Asian:40.34%
American Indian:1,09093.56%
Hawaiian:00%
Other:20.17%
Total:1,165100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:58950.04%29.9 years
Females:58849.96%28.6 years
Total:1,177100%29.1 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,09698.38%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:40.36%
Foreign born, not a U.S. citizen:141.62%
Total Population:1,114100%
Total Native Population:1,09698.38%
Total Foreign-born Population:181.62%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $58,000, which is far less than the national median ($78,538), is up $33,078 (132.7%) since 2011 and above its 2019 pre-pandemic level by $25,625. Family households earn a median of $73,125 versus $19,250 for nonfamily households (a difference of $53,875). By gender, male median income is $65,200 and female is $43,365, which is far less than the national female median ($53,445), with a current gap of $21,835 that has widened from 2011 to 2023. The labor-force participation rate is 56.3%, which is markedly below the national rate (63.5%). The unemployment rate is 26.6%, which is markedly higher than the state rate (3.7%). The largest occupation group is Management (37.6%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$24,922$31,667$27,750$26,875$27,969$30,268$27,734$29,167$32,375$38,026$42,656$49,327$58,000
Median Family Income$27,500$31,875$28,500$28,036$34,167$35,429$31,667$35,455$38,424$38,684$44,643$64,844$73,125
Median NonFamily Income$16,750$22,969$21,875$22,188$17,292$11,875$12,917$14,000$16,875$17,500$0$14,583$19,250
Median Male Income$41,667$41,250$40,938$43,750$0$34,464$40,893$37,813$36,250$38,250$45,556$44,750$65,200
Median Female Income$29,000$35,208$40,750$38,750$0$35,893$36,667$38,750$26,000$31,458$32,321$43,125$43,365
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:34841.33%
Unemployed:12614.96%
Not In Labor Force:36843.71%
Total:842100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:13137.64%
Service:6017.24%
Sales and Office:4312.36%
Natural resources, construction, and maintenance:9427.01%
Production, transportation, and material moving:205.75%
Total Civilian Employed Population:348100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $64,300, which is far less than the state median ($338,100), is up $30,200 (88.56%) since 2011 and above its 2019 pre-pandemic level by $22,800. The median gross rent is $550, which is well under the national median ($1,348), is up $258 (88.36%) since 2011 and above its 2019 pre-pandemic level by $122. Of occupied housing, owners make up 54.86% (8.86% with a mortgage, 91.14% free-and-clear) and renters 45.14% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 17.00%, which is markedly above the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$34,100$51,200$55,700$55,600$53,800$58,900$49,300$38,500$41,500$36,700$55,300$65,400$64,300
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:4937.69%
$500 to $999:6550.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:1612.31%
Total:130100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$292$328$333$335$375$375$419$421$428$448$472$496$550
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):144.86%
Owner Occupied (free and clear, no mortgage):14450.00%
Renter Occupied:13045.14%
Total Occupied Housing Units:288100%

Occupied Housing Units:28883.00%
Vacant Housing Units (not graphed):5917.00%
Total Housing Units:347100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:25573.49%
Multi-Family Units:5415.56%
Other Units:3810.95%
Total Housing Units:347100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 14.60% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 85.50%, which is markedly below the state rate (94.60%). The uninsured rate is 35.10%, which is markedly above the state rate (8.40%). Private coverage is 19.20%, which is far lower than the national rate (67.30%). Public coverage is 50.30%, which is well above the national rate (36.30%). The share of people in poverty is 26.40%, which is markedly above the state rate (7.10%), down 8.70 percentage points since 2011 and below its 2019 pre-pandemic level by 10.30 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (53.93%). College enrollment is 14.29%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:162.39%
9th to 12th grade, no diploma:8112.11%
High school graduate (includes equivalency):14521.67%
Some college, no degree:12518.68%
Associate's degree:20430.49%
Bachelor's degree:8713.00%
Graduate or professional degree:111.64%
Total:669100%
High school or higher:57285.50%
Bachelor's degree or higher:9814.65%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:21418.37%
Public Insurance:56048.07%
No Insurance:39133.56%
Total:1,165100%
Has Health Insurance:77466.44%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty35.1%31.4%36.7%38.9%33.6%36.3%39.6%38.9%36.7%40.3%35.1%24.6%26.4%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:62.14%
Kindergarten:41.43%
Elementary school (grades 1-8):15153.93%
High school (grades 9-12):7928.21%
College or graduate school:4014.29%
Total:280100%
Early Childhood:103.57%
K-12 (Primary & Secondary School):23483.57%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 59527 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 253 people with an annual payroll of $16,856,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:551Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:6Source: CBP
1st Quarter Payroll:$4,380,000Source: CBP
Annual Payroll:$16,856,000Source: CBP
# of Employees:253Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 59527 is located in Blaine County, Montana, within the Metropolitan Statistical Area (CBSA ) and Montana's 2nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 59527. It covers 213.245 sq mi of land and a water area of 0.969 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:213.245 sq miSource: Census
Water Area:0.969 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area:0 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3035275Source: Census
Place Name:Hays CDP; MontanaSource: Census

Adjacent & Nearby ZIP Codes


59528 | | 59526

Schools in ZIP Code 59527


ZIP Code 59527 is in the Hays-Lodge Pole K-12 Schools, which serves grades Pre-Kindergarten thru 12th. There are 3 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Lodge Pole School 197 School Road
Hays, MT 59527
District: Hays-Lodge Pole K-12 Schools
Hays-Lodge Pole High Sch 197 School Road
Hays, MT 59527
District: Hays-Lodge Pole K-12 Schools
Hays-Lodge Pole 7-8 197 School Road
Hays, MT 59527
District: Hays-Lodge Pole K-12 Schools
St Paul Mission Grade School 761 Hays Rd
Hays, MT 59527
District: Private School

Colleges & Post Secondary Schools near ZIP Code 59527


Aaniiih Nakoda College 269 Blackfeet Avenue
Harlem, MT 59526
Type: Post Secondary
Montana State University-Northern 300 W 11th St
Havre, MT 59501
Type: Post Secondary
Stone Child College 8294 Upper Box Elder Road
Box Elder, MT 59521-9796
Type: Post Secondary
University Of Providence 1301 20th St S
Great Falls, MT 59405-4996
Type: Post Secondary
Great Falls College Montana State University 2100 16th Ave S
Great Falls, MT 59405
Type: Post Secondary
Montana Academy Of Salons 501 2nd St S
Great Falls, MT 59405
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov