ZIP Code 59625 in Helena, MT

Data Last Updated: February 1, 2026
City:Helena, Montana
Names to Avoid:
Carroll College
County:Lewis And Clark County
Timezone:Mountain (GMT -07:00)
Local Time:7:00:03 AM
Population:294 [See All]
Area Code:406
Classification:Unique [Company/Government]
Coordinates:46.6018, -112.0380
Land Area:0.091 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/59625/zip-code-59625.asp

Download this data |

Download ZIP Boundaries |

59625 - Carroll College

Helena, MT | Lewis and Clark County | University

Carroll College

Entity TypeUniversity
LocationHelena, MT
CountyLewis and Clark
FacilityPost Office
Coordinates46.6014, -112.0388
CoverageBuilding footprint (Boundary covers 0.09 sq mi)
Key Facts
  • Unique postal code for higher education
  • Mail processed at dedicated Post Office
  • Home to Carroll College
Entity Type
University
Facility
Post Office
Coordinates
46.6014, -112.0388
Buildings
1

About ZIP Code 59625

Carroll College, a private Catholic liberal arts institution, operates under dedicated ZIP code 59625 in Helena, Montana's state capital. Founded in 1909 by John Patrick Carroll, the second Bishop of the Diocese of Helena, the college originally opened as Mount St. Charles College in 1910 and was renamed in honor of its founder in 1932. President William Howard Taft helped lay the cornerstone of St. Charles Hall in 1909. Among just nine Catholic diocesan colleges nationwide, Carroll has consistently ranked as the top Regional College in the West by U.S. News & World Report. This postal designation has served the campus for over two decades.

The compact 0.09-square-mile campus sits in Lewis and Clark County, overlooking Montana's capital city. Postal records identify 32 ZIP+4 delivery codes routing mail to the Carroll College complex on Benton Avenue. The small delivery footprint reflects the intimate scale of a liberal arts college compared to larger research universities.

The 2020 Census counted 294 residents within this ZIP, with a median age of 20.9 years confirming the undergraduate student population. About 76% of residents live in non-institutional group quarters, consistent with residence hall housing. All occupied housing units are renter-occupied, typical for college populations. The college boasts an 85% medical school acceptance rate for its students, well above the national average. Helena is the valid mailing city for correspondence to the college.

Census Data
Population:294
Median Age:20.9
Housing Units:32

Named Buildings

Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.

Carroll College on Benton

Address Format

[Recipient Name]
[Street Address]
HELENA, MT 59625
Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 59625 has 294 residents and 25 households (average 2.88 persons per household). The median age is 20.9 years, significantly younger than the state (40.5) and significantly younger than the nation (38.8). The gender split is 31.3% male and 68.7% female, which is much lower than the state male share (50.2%), making this a female-majority area. Largest groups are White (84.7%, much higher than the national average of 61.6%) and Asian (5.8%, higher than the state average of 0.8%); Hispanic or Latino residents make up 3.4%, which is much lower than the national average (18.7%).

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:294Source: Census DHC
2024 ACS Population Estimate:663Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:3,230.8 people per sq mile
Average Income:$0Source: Census ACS
Households:25Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:2.88Source: Census DHC
Average Family Size:13.25Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--0000000000246155156663
Decennial Census0------------------294--------
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: 20.9

Male Median Age: 21.2

Female Median Age: 20.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male4117621213202060000
Female002541274280000130100
Total413611895493202190100
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:24986.76%
Black:31.05%
Hispanic:*103.48%
Asian:175.92%
American Indian:41.39%
Hawaiian:00%
Other:41.39%
Total:287100%
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:9231.29%21.2 years
Females:20268.71%20.8 years
Total:294100%20.9 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:663100.00%
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:00.00%
Total Population:663100%
Total Native Population:663100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2020-2024 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 2024, the Median household income is $0, which is well under the national median ($80,734), and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($55,274), with a current gap of $0 that has stayed about the same from 2011 to 2024. The labor-force participation rate is 17.2%, which is far less than the national rate (63.5%). The unemployment rate is 4.4%, which is better than the national rate (5.2%). The largest occupation group is Service (54.1%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 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 Type20112012201320142015201620172018201920202021202220232024
Median Household Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Family Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median NonFamily Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Female Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:10916.44%
Unemployed:50.75%
Not In Labor Force:54982.81%
Total:663100%
Source: U.S. Census 2020-2024 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:3935.78%
Service:5954.13%
Sales and Office:1110.09%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:109100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Education, Health & Community


In 2024, 100.00% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.70%). High school or higher is 100.00%, which is comparable to the national rate (89.60%). The uninsured rate is 0.00%, which is far lower than the national rate (8.40%). Private coverage is 98.00%, which is well above the national rate (67.10%). Public coverage is 3.60%, which is far lower than the national rate (36.70%). The share of people in poverty is -666,666,666.00%, which is far lower than the national rate (8.80%). Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is college (100.00%). College enrollment is 100.00%, which is far higher than the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.

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:00.00%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):00.00%
Some college, no degree:00.00%
Associate's degree:00.00%
Bachelor's degree:00.00%
Graduate or professional degree:2100.00%
Total:2100%
High school or higher:2100.00%
Bachelor's degree or higher:2100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:65096.44%
Public Insurance:243.56%
No Insurance:00.00%
Total:674100%
Has Health Insurance:674100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

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


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
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:00.00%
Elementary school (grades 1-8):00.00%
High school (grades 9-12):00.00%
College or graduate school:661100.00%
Total:661100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 59625 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:0Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 59625 is located in Lewis And Clark County, Montana, within the Helena, MT Metropolitan Statistical Area (CBSA 25740) and Montana's 2nd Congressional District. This Metro area has a population of 74,801 people, about 0.39% of whom live in ZIP Code 59625. It covers 0.091 sq mi of land and a water area of 0 sq mi.

CBSA Name:Helena, MTSource: Census
CBSA Number:25740Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:74,801Source: Census
MSA:Source: Census
Land Area:0.091 sq miSource: Census
Water Area:--Source: 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:3035600Source: Census
Place Name:Helena city; MontanaSource: Census

Adjacent & Nearby ZIP Codes


59626 | | 59624

Schools in ZIP Code 59625


We could not locate which school district 59625 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Broadwater School 900 Hollins
Helena, MT 59601
District: Helena Elementary School DistrictNearby
Helena Middle School 1025 North Rodney
Helena, MT 59601
District: Helena Elementary School DistrictNearby
C R Anderson Middle Schl 1200 Knight St
Helena, MT 59601
District: Helena Elementary School DistrictNearby
Hawthorne School 430 Madison Avenue
Helena, MT 59601
District: Helena Elementary School DistrictNearby
Helena Montessori Charter School 1325 Poplar Street
Helena, MT 59601
District: Helena Elementary School DistrictNearby
Bloom Montessori School 1100 N Last Chance Gulch
Helena, MT 59601
District: Private SchoolNearby
Mountainside Montessori 32 S Ewing St Ste 122
Helena, MT 59601
District: Private SchoolNearby
St Andrew School 1900 Flowerree St
Helena, MT 59601
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 59625


Carroll College 1601 N Benton Ave
Helena, MT 59625-0002
Type: Post Secondary
Helena College University Of Montana 1115 N Roberts Street
Helena, MT 59601
Type: Post Secondary
Butte Academy Of Beauty Culture 303 W Park St
Butte, MT 59701
Type: Post Secondary
Montana Technological University 1300 W Park St
Butte, MT 59701-8997
Type: Post Secondary
Highlands College Of Montana Tech 25 Basin Creek Rd
Butte, MT 59701
Type: Post Secondary
Great Falls College Montana State University 2100 16th Ave 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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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: 2/1/2026], https://nces.ed.gov