ZIP Code 59855 in Pablo, MT

Data Last Updated: January 1, 2026
City:Pablo, Montana
County:Lake County
Timezone:Mountain (GMT -07:00)
Local Time:10:02:32 PM
Population:743 [See All]
Area Code:406
Classification:PO Box
Coordinates:47.5914, -114.1185
Land Area:0.353 sq mi
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59855 Pablo, MT - Serving the Flathead Reservation Community

ZIP Code 59855, Pablo

Tribal
LocationLake County, MT
Area0.7 sq mi
Population743
Households260
PO Boxes460 Regional Hub (177%)
Median Age27.2 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This ZIP code is classified as PO Box only, and it's designated as a PO Box Only Zone with no alternative mail delivery in the service area
  • The post office maintains 460 PO Boxes for 260 households, a 77% higher adoption rate that indicates the office serves surrounding reservation areas beyond just local residents
  • 61% of residents (451 of 743 people) are Native American, making Pablo a center of tribal life on the Flathead Reservation
  • Two rural carrier routes serve 79 delivery points, but PO Boxes remain the primary mail method for most residents and regional users
  • With a median household income of $31,510 and only 8.8% of adults holding bachelor's degrees, Pablo is a working-class reservation community

Community Overview

Pablo sits on the Flathead Indian Reservation in northwestern Montana, serving as one of the headquarters areas for the Confederated Salish and Kootenai Tribes. This small community of 743 residents is 61% Native American (451 people), making it a center of tribal life in Lake County. The town covers just 0.69 square miles but plays an outsized role in regional mail access.

Why PO Boxes Are Essential

This is a PO Box Only Zone. There's no alternative mail delivery across the service area. The Pablo post office maintains 460 PO Boxes for 260 households, an adoption rate of 1.77x. That means there are 77% more boxes than local homes. This happens because the post office serves not just Pablo residents but people from surrounding reservation communities who travel here for mail access. The reservation's rural character makes centralized mail pickup more practical than carrier delivery to scattered homes.

Mail Delivery Patterns

Mail reaches Pablo through two rural carrier routes serving 79 delivery points, supplemented by General Delivery service. Some locations receive rural delivery, but PO Boxes remain the primary method for most residents and those from nearby areas. Streets follow a numbered grid pattern (1st through 5th Avenues and Streets) along with US Highway 93, which runs through the reservation.

Population and Demographics

Pablo's population skews young, with a median age of 27.2 years. The community is working class, with a median household income of $31,510. Most residents (56% of households) rent rather than own. Mobile homes account for significant housing stock (104 units), typical of reservation communities. Education levels are lower than state averages, with just 8.8% of adults holding bachelor's degrees.

Postal History and Economic Context

The post office opened before October 2004, when USPS began detailed ZIP code tracking. It's been a fixture here for decades, serving generations of tribal members and other residents. For 11 local businesses employing 344 workers, the post office handles commercial mail alongside personal correspondence.

Mailing to Pablo

All mail to Pablo should use PO Box addresses:

[Recipient Name]
PO Box [Number]
Pablo, MT 59855

General Delivery is available for those without a box.

Street Name Patterns

Numbered Grid Highway Corridor

Streets follow a simple numbered grid (1st through 5th) bisected by US Highway 93, the main north-south corridor through the Flathead Reservation.

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Population & Demographics


ZIP Code 59855 has 743 residents and 260 households (average 2.84 persons per household). The median age is 27.2 years, significantly younger than the state (40.5) and significantly younger than the nation (38.8). The gender split is 47.0% male and 53.0% female, which is lower than the state male share (50.2%), making this a female-majority area. Largest groups are American Indian & Alaska Native (60.7%, much higher than the state average of 6.2% and well above the national average of 1.1%) and White (29.1%, much lower than the state average of 84.5% and well below the national average of 61.6%); Hispanic or Latino residents make up 7.7%, 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:743Source: Census DHC
2024 ACS Population Estimate:430Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:2,104.8 people per sq mile
Average Income:$31,510Source: Census ACS
Households:260Source: Census DHC
Average House Value:$127,200Source: Census ACS
Persons Per Household:2.84Source: Census DHC
Average Family Size:3.76Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--9607519571,2841,3481,0231,2381,008782675489376430
Decennial Census957------------------743------
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: 27.2

Male Median Age: 21.2

Female Median Age: 32.3

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male364847312427392011176145103551
Female32412435292624292619133116277744
Total6889716653536349373619452137101295
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:21629.47%
Black:10.14%
Hispanic:*577.78%
Asian:30.41%
American Indian:45161.53%
Hawaiian:00%
Other:50.68%
Total:733100%
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:34946.97%21.2 years
Females:39453.03%32.3 years
Total:743100%27.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:42197.91%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:92.09%
Total Population:430100%
Total Native Population:42197.91%
Total Foreign-born Population:92.09%
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 $31,510, which is well under the national median ($78,538), is up $11,633 (58.5%) since 2011 and above its 2019 pre-pandemic level by $11,444. Family households earn a median of $32,500 versus $31,016 for nonfamily households (a difference of $1,484). By gender, male median income is $30,313 and female is $33,787, which is far less than the national female median ($53,445), with a current gap of $3,474 that has widened from 2011 to 2023. The labor-force participation rate is 29.8%, which is far less than the national rate (63.5%). The unemployment rate is 0.0%, which is markedly below the national rate (5.2%). The largest occupation group is Service (41.5%).

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$19,877$21,828$23,750$22,266$20,610$22,813$26,731$16,429$20,066$19,423$21,354$28,750$31,510
Median Family Income$19,611$21,250$28,125$19,926$19,085$25,833$25,962$13,854$23,214$21,528$0$0$32,500
Median NonFamily Income$18,894$20,243$21,116$23,750$0$0$36,667$9,348$0$13,750$0$0$31,016
Median Male Income$19,375$32,321$34,583$34,750$0$40,547$31,364$24,514$23,529$23,958$28,056$0$30,313
Median Female Income$25,547$7,045$11,429$11,985$0$35,667$31,667$30,119$30,083$31,136$29,886$31,667$33,787
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:11829.80%
Unemployed:00.00%
Not In Labor Force:27870.20%
Total:396100%
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:1613.56%
Service:4941.53%
Sales and Office:2521.19%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:2823.73%
Total Civilian Employed Population:118100%
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 $127,200, which is far less than the state median ($338,100), is up $73,000 (134.69%) since 2011 and above its 2019 pre-pandemic level by $43,400. The median gross rent is $758, which is considerably lower than the national median ($1,348), is up $291 (62.31%) since 2011 and above its 2019 pre-pandemic level by $320. Of occupied housing, owners make up 62.10% (26.47% with a mortgage, 73.53% free-and-clear) and renters 37.90% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 14.45%, which is far higher than 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$54,200$55,900$54,700$56,200$56,700$65,000$0$0$83,800$82,100$84,700$96,100$127,200
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:3036.14%
$500 to $999:5363.86%
$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:00.00%
Total:83100%
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$467$494$453$571$592$663$675$783$438$283$638$826$758
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3616.44%
Owner Occupied (free and clear, no mortgage):10045.66%
Renter Occupied:8337.90%
Total Occupied Housing Units:219100%

Occupied Housing Units:21985.55%
Vacant Housing Units (not graphed):3714.45%
Total Housing Units:256100%
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:7228.13%
Multi-Family Units:8031.25%
Other Units:10440.63%
Total Housing Units:256100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 8.80% 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 71.70%, which is markedly below the state rate (94.60%). The uninsured rate is 21.00%, which is on par with the state rate (8.40%). Private coverage is 43.30%, which is falls below the national rate (67.30%). The share of people in poverty is 40.90%, which is markedly above the state rate (7.10%), down 11.30 percentage points since 2011 and below its 2019 pre-pandemic level by 8.00 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 kindergarten (58.82%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

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:123.12%
9th to 12th grade, no diploma:9725.19%
High school graduate (includes equivalency):7820.26%
Some college, no degree:13735.58%
Associate's degree:277.01%
Bachelor's degree:348.83%
Graduate or professional degree:00.00%
Total:385100%
High school or higher:27671.69%
Bachelor's degree or higher:348.83%
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:18336.90%
Public Insurance:22445.16%
No Insurance:8917.94%
Total:496100%
Has Health Insurance:40782.06%
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 Poverty52.2%48.8%45.9%56.9%57.5%50.0%49.6%65.0%48.9%52.1%52.0%55.8%40.9%
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:00.00%
Kindergarten:2058.82%
Elementary school (grades 1-8):1441.18%
High school (grades 9-12):00.00%
College or graduate school:00.00%
Total:34100%
Early Childhood:2058.82%
K-12 (Primary & Secondary School):34100.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 59855 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 305 people with an annual payroll of $12,591,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:491Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:12Source: CBP
1st Quarter Payroll:$3,255,000Source: CBP
Annual Payroll:$12,591,000Source: CBP
# of Employees:305Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 59855 is located in Lake County, Montana, within the Metropolitan Statistical Area (CBSA ) and Montana's 1st Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 59855. It covers 0.353 sq mi of land and a water area of 0 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:0.353 sq miSource: Census
Water Area:--Source: Census
Congressional District:01Source: USPS
Congressional Land Area:0 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3056350Source: Census
Place Name:Pablo CDP; MontanaSource: Census

Adjacent & Nearby ZIP Codes


59856 | | 59854

Schools in ZIP Code 59855


ZIP Code 59855 is in the Ronan Elementary School District, which serves grades Pre-Kindergarten thru 8th. There are 2 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Two Eagle River School 58020 Us-93
Pablo, MT 59855
Pablo Elementary 42080 4th Ave. E.
Pablo, MT 59855
District: Ronan Elementary School District
Mountain Heights Christian School 407 Adams St Sw
Ronan, MT 59864
District: Private SchoolNearby
Mission Valley Christian Academy 38907 Mt Hwy 35
Polson, MT 59860
District: Private SchoolNearby
Mission Valley Christian School Allison Rd
Saint Ignatius, MT 59865
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 59855


Salish Kootenai College 58138 US Highway 93
Pablo, MT 59855
Type: Post Secondary
Crevier's Academy Of Cosmetology Arts 240 West Idaho
Kalispell, MT 59901
Type: Post Secondary
Flathead Valley Community College 777 Grandview Dr
Kalispell, MT 59901
Type: Post Secondary
The University Of Montana - Missoula College 1205 East Broadway Street
Missoula, MT 59802
Type: Post Secondary
The University Of Montana Missoula, Montana
Missoula, MT 59812
Type: Post Secondary
Blackfeet Community College 504 S.e. East Boundary
Browning, MT 59417-0819
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