ZIP code
59275
Westby, MT
59275 covers Westby in Sheridan County, with 567 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 59275. Methodology
ZIP code map of 59275

About ZIP code 59275
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59275. Not ACS. Methodology
People in 59275
Race
- White308
- Black or African American3
- American Indian or Alaska Native1
- Other race3
- Two or more races22
Hispanic or Latino (any race): 7
Age
- Under 1041
- 10 to 1932
- 20 to 2921
- 30 to 3936
- 40 to 4935
- 50 to 5951
- 60 to 6969
- 70 to 7935
- 80 and older17
Income and housing in 59275
Education
- High school graduate95.5%
- Bachelor's degree22.7%
- Graduate degree8.1%
Places covering 59275
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.
- Westby49.6%
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.
- Sheridan County89.6%
- Divide County, ND10.4%
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
40.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59275
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 354 | |
| 2006 | 338 | |
| 2007 | 351 | |
| 2009 | 309 | |
| 2010 | 321 | |
| 2011 | 377 | 393 |
| 2012 | 336 | 350 |
| 2013 | 315 | 360 |
| 2014 | 291 | 350 |
| 2015 | 289 | 350 |
| 2016 | 333 | 320 |
| 2017 | 341 | 310 |
| 2018 | 353 | 310 |
| 2019 | 439 | 300 |
| 2020 | 460 | 300 |
| 2021 | 471 | 310 |
| 2022 | 559 | 290 |
| 2023 | 567 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59275
12 nearest ZIP centroids (any distance)
- 59211Antelope15.2 miPop 264 · Income $160,833
- 59256Raymond18.1 miPop 134 · Income —
- 58844Fortuna18.5 miPop 107 · Income —
- 58845Grenora19.6 miPop 555 · Income $93,859
- 59219Dagmar21.1 miPop 157 · Income $77,500
- 59254Plentywood23.7 miPop 1,845 · Income $62,115
- 58856Zahl27.4 miPop 213 · Income $101,563
- 58833Ambrose28.9 miPop 164 · Income $104,922
- 59247Medicine Lake30.1 miPop 313 · Income $42,813
- 59258Reserve30.5 miPop 188 · Income $140,000
- 59252Outlook31.3 miPop 47 · Income $50,313
- 59242Homestead34.8 miPop 61 · Income $84,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59275, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59275 FAQ
- What city is ZIP code 59275 in?
- 59275 is in Westby, MT.
- What county is 59275 in?
- 59275 is in Sheridan County.
- What is the median household income in 59275?
- The median household income in 59275 is $68,594.
- Does ZIP code 59275 cross state lines?
- Yes. 59275 is listed in MT, ND. This page is the canonical listing for Westby, MT.
- Which ZIP codes are near 59275?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59275.