ZIP code
59840
Hamilton, MT
59840 covers Hamilton in Ravalli County, with 14,775 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 59840. Methodology
ZIP code map of 59840

About ZIP code 59840
Acceptable cities: Pinesdale
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59840. Not ACS. Methodology
People in 59840
Race
- White13,143
- Black or African American54
- American Indian or Alaska Native108
- Asian117
- Native Hawaiian and Pacific Islander11
- Other race200
- Two or more races833
Hispanic or Latino (any race): 561
Age
- Under 101,340
- 10 to 191,459
- 20 to 291,099
- 30 to 391,539
- 40 to 491,533
- 50 to 591,783
- 60 to 692,503
- 70 to 792,106
- 80 and older1,104
Income and housing in 59840
Education
- High school graduate93.0%
- Bachelor's degree33.0%
- Graduate degree13.8%
Places covering 59840
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.
- Hamilton32.2%
- Charlos Heights0.9%
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.
- Ravalli County100.0%
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
66.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59840
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,598 | |
| 2006 | 11,645 | |
| 2007 | 12,543 | |
| 2008 | 11,705 | |
| 2009 | 11,730 | |
| 2010 | 11,708 | |
| 2011 | 12,568 | 11,740 |
| 2012 | 12,683 | 11,840 |
| 2013 | 12,979 | 11,770 |
| 2014 | 13,446 | 11,720 |
| 2015 | 13,860 | 11,750 |
| 2016 | 14,036 | 11,890 |
| 2017 | 13,597 | 12,310 |
| 2018 | 13,690 | 12,200 |
| 2019 | 13,649 | 12,750 |
| 2020 | 13,966 | 12,980 |
| 2021 | 14,292 | 13,080 |
| 2022 | 14,625 | 13,100 |
| 2023 | 14,775 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59840
12 nearest ZIP centroids (any distance)
- 59841Pinesdale12.9 miPop 847 · Income $70,694
- 59828Corvallis13.1 miPop 5,798 · Income $82,265
- 59827Conner19.0 miPop 277 · Income $70,417
- 59875Victor20.2 miPop 4,110 · Income $64,806
- 59871Sula23.5 miPop 277 · Income $46,615
- 59870Stevensville24.2 miPop 12,247 · Income $80,389
- 59829Darby29.0 miPop 2,338 · Income $63,996
- 59858Philipsburg31.6 miPop 1,737 · Income $48,854
- 59833Florence33.3 miPop 6,046 · Income $82,115
- 83539Kooskia36.0 miPop 2,324 · Income $49,482
- 59825Clinton37.9 miPop 2,135 · Income $85,268
- 59762Wise River39.9 miPop 223 · Income $55,625
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59840, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59840 FAQ
- What city is ZIP code 59840 in?
- 59840 is in Hamilton, MT.
- What county is 59840 in?
- 59840 is in Ravalli County.
- What is the median household income in 59840?
- The median household income in 59840 is $64,493.
- Which ZIP codes are near 59840?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59840.