US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

59631

Basin, MT

PO BOX

59631 covers Basin in Jefferson County, with 367 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

ACS 2023 population

367

Median household income

$49,375

Median home value

$229,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 59631. Methodology

About ZIP code 59631

Type

PO BOX

City

Basin

Timezone

America/Denver

Area codes

406

Land area

156.4 sq mi

Water area

0.02 sq mi

Households

188

More enterprise fields

Timezone
America/Denver
Area Codes
406
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 59631. Not ACS. Methodology

People in 59631

Race

  • White194
  • American Indian or Alaska Native7
  • Asian7
  • Other race7
  • Two or more races19

Hispanic or Latino (any race): 6

Age

  • Under 1027
  • 10 to 1921
  • 20 to 2914
  • 30 to 3919
  • 40 to 4926
  • 50 to 5935
  • 60 to 6951
  • 70 to 7928
  • 80 and older13

Income and housing in 59631

Poverty rate

4.4%

Median earnings

$50,037

Median household income

$49,375

Median home value

$229,300

Education

  • High school graduate85.3%
  • Bachelor's degree28.9%
  • Graduate degree7.7%

Places covering 59631

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.

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.

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

15.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 59631

IRS populationACS population
407204020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
2005209
2006197
2007228
2011186
2012244
2013199
2014233
2015238
2016238180
2017231
2018250
2019236
2020278
2021377
2022371
2023367

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 59631

12 nearest ZIP centroids (any distance)

  1. 59728Elliston15.2 miPop 394 · Income $74,792
  2. 59638Jefferson City17.9 miPop 511 · Income $73,375
  3. 59722Deer Lodge17.9 miPop 5,698 · Income $60,263
  4. 59701Butte18.2 miPop 34,245 · Income $56,799
  5. 59601Helena18.9 miPop 31,822 · Income $70,502
  6. 59634Clancy20.1 miPop 5,238 · Income $120,881
  7. 59632Boulder20.2 miPop 2,535 · Income $62,770
  8. 59748Ramsay22.4 miPop 340 · Income $99,000
  9. 59756Warm Springs22.8 miPop 277 · Income —
  10. 59636Fort Harrison26.0 miPop 29 · Income —
  11. 59623Helena26.5 miPop 0 · Income —
  12. 59731Garrison26.7 miPop 215 · Income $58,750

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 59631, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

59631 Basin, MT

Looking up ZIP codes within 2 miles of 59631 Basin, MT, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

ZIP code 59631 FAQ

What city is ZIP code 59631 in?
59631 is in Basin, MT.
What county is 59631 in?
59631 is in Jefferson County.
What is the median household income in 59631?
The median household income in 59631 is $49,375.
Which ZIP codes are near 59631?
Use the radius tool on this page to list ZIP codes within a chosen distance of 59631.