ZIP code
59405
Great Falls, MT
59405 covers Great Falls in Cascade County, with 34,059 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 59405. Methodology
ZIP code map of 59405

About ZIP code 59405
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59405. Not ACS. Methodology
People in 59405
Race
- White26,851
- Black or African American761
- American Indian or Alaska Native1,812
- Asian527
- Native Hawaiian and Pacific Islander65
- Other race581
- Two or more races2,981
Hispanic or Latino (any race): 2,096
Age
- Under 104,469
- 10 to 194,034
- 20 to 295,763
- 30 to 394,668
- 40 to 492,937
- 50 to 593,508
- 60 to 693,766
- 70 to 792,573
- 80 and older1,860
Income and housing in 59405
Education
- High school graduate94.4%
- Bachelor's degree29.1%
- Graduate degree10.4%
Places covering 59405
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Great Falls78.3%
- Malmstrom AFB12.3%
- Gibson Flats0.6%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Cascade County100.0%
- Chouteau County0.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
8.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59405
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 27,041 | |
| 2006 | 26,517 | |
| 2007 | 28,157 | |
| 2008 | 27,089 | |
| 2009 | 26,843 | |
| 2010 | 26,791 | |
| 2011 | 31,025 | 26,990 |
| 2012 | 30,504 | 27,290 |
| 2013 | 30,784 | 27,600 |
| 2014 | 30,518 | 27,950 |
| 2015 | 30,775 | 27,960 |
| 2016 | 31,093 | 26,960 |
| 2017 | 31,381 | 27,060 |
| 2018 | 31,337 | 27,010 |
| 2019 | 31,701 | 27,040 |
| 2020 | 31,745 | 27,480 |
| 2021 | 33,253 | 27,230 |
| 2022 | 34,010 | 27,320 |
| 2023 | 34,059 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59405
12 nearest ZIP centroids (any distance)
- 59472Sand Coulee5.6 miPop 512 · Income $61,023
- 59480Stockett11.8 miPop 317 · Income $92,917
- 59401Great Falls15.4 miPop 13,600 · Income $53,750
- 59485Ulm16.0 miPop 767 · Income $88,292
- 59402Malmstrom AFB16.1 miPop 79 · Income —
- 59414Black Eagle16.6 miPop 654 · Income $55,588
- 59412Belt20.5 miPop 1,450 · Income $83,409
- 59421Cascade23.5 miPop 2,039 · Income $71,688
- 59483Sun River23.6 miPop 353 · Income $112,656
- 59404Great Falls23.7 miPop 28,127 · Income $79,327
- 59487Vaughn26.0 miPop 1,466 · Income $53,894
- 59463Monarch26.3 miPop 110 · Income $40,972
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59405, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59405 FAQ
- What city is ZIP code 59405 in?
- 59405 is in Great Falls, MT.
- What county is 59405 in?
- 59405 is in Cascade County.
- What is the median household income in 59405?
- The median household income in 59405 is $60,509.
- Which ZIP codes are near 59405?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59405.