ZIP code
59436
Fairfield, MT
59436 covers Fairfield in Teton County, with 2,093 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 59436. Methodology
ZIP code map of 59436

About ZIP code 59436
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59436. Not ACS. Methodology
People in 59436
Race
- White1,787
- Black or African American11
- American Indian or Alaska Native10
- Asian9
- Native Hawaiian and Pacific Islander3
- Other race18
- Two or more races123
Hispanic or Latino (any race): 27
Age
- Under 10266
- 10 to 19287
- 20 to 29197
- 30 to 39197
- 40 to 49209
- 50 to 59253
- 60 to 69250
- 70 to 79199
- 80 and older103
Income and housing in 59436
Education
- High school graduate90.4%
- Bachelor's degree26.5%
- Graduate degree8.9%
Places covering 59436
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.
- Fairfield38.7%
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.
- Teton County98.0%
- Cascade County2.0%
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
61.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59436
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,852 | |
| 2006 | 1,806 | |
| 2007 | 1,872 | |
| 2008 | 1,769 | |
| 2009 | 1,803 | |
| 2010 | 1,798 | |
| 2011 | 1,710 | 1,778 |
| 2012 | 1,630 | 1,820 |
| 2013 | 1,712 | 1,780 |
| 2014 | 1,901 | 1,850 |
| 2015 | 1,946 | 1,760 |
| 2016 | 2,061 | 1,790 |
| 2017 | 2,105 | 1,870 |
| 2018 | 2,005 | 1,860 |
| 2019 | 1,993 | 1,830 |
| 2020 | 2,045 | 1,890 |
| 2021 | 2,079 | 1,930 |
| 2022 | 2,222 | 1,920 |
| 2023 | 2,093 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59436
12 nearest ZIP centroids (any distance)
- 59477Simms13.8 miPop 326 · Income $95,938
- 59443Fort Shaw14.0 miPop 692 · Income $79,132
- 59483Sun River20.9 miPop 353 · Income $112,656
- 59487Vaughn22.5 miPop 1,466 · Income $53,894
- 59422Choteau22.8 miPop 2,947 · Income $64,479
- 59468Power23.9 miPop 796 · Income $80,652
- 59410Augusta25.8 miPop 617 · Income $34,125
- 59419Bynum25.9 miPop 51 · Income $32,083
- 59433Dutton27.1 miPop 398 · Income $58,750
- 59485Ulm28.7 miPop 767 · Income $88,292
- 59467Pendroy34.0 miPop 99 · Income $58,500
- 59404Great Falls36.9 miPop 28,127 · Income $79,327
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59436, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59436 FAQ
- What city is ZIP code 59436 in?
- 59436 is in Fairfield, MT.
- What county is 59436 in?
- 59436 is in Teton County.
- What is the median household income in 59436?
- The median household income in 59436 is $78,047.
- Which ZIP codes are near 59436?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59436.