ZIP code
59634
Clancy, MT
59634 covers Clancy in Jefferson County, with 5,238 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 59634. Methodology
ZIP code map of 59634

About ZIP code 59634
Acceptable cities: Montana City
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59634. Not ACS. Methodology
People in 59634
Race
- White4,974
- Black or African American7
- American Indian or Alaska Native29
- Asian27
- Other race22
- Two or more races334
Hispanic or Latino (any race): 123
Age
- Under 10564
- 10 to 19769
- 20 to 29302
- 30 to 39501
- 40 to 49718
- 50 to 59816
- 60 to 69993
- 70 to 79548
- 80 and older182
Income and housing in 59634
Education
- High school graduate97.0%
- Bachelor's degree45.2%
- Graduate degree16.6%
Places covering 59634
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.
- Montana City51.6%
- Clancy31.8%
- South Hills11.9%
- Jefferson City0.0%
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.
- Jefferson 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
4.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59634
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,769 | |
| 2006 | 4,548 | |
| 2007 | 4,778 | |
| 2008 | 4,682 | |
| 2009 | 4,629 | |
| 2010 | 4,648 | |
| 2011 | 4,924 | 4,799 |
| 2012 | 4,810 | 4,800 |
| 2013 | 4,785 | 4,850 |
| 2014 | 4,730 | 4,790 |
| 2015 | 4,794 | 4,980 |
| 2016 | 4,912 | 5,230 |
| 2017 | 5,063 | 5,300 |
| 2018 | 5,431 | 5,340 |
| 2019 | 5,606 | 5,460 |
| 2020 | 5,320 | 5,530 |
| 2021 | 5,323 | 5,650 |
| 2022 | 5,255 | 5,780 |
| 2023 | 5,238 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59634
12 nearest ZIP centroids (any distance)
- 59638Jefferson City6.0 miPop 511 · Income $73,375
- 59601Helena9.9 miPop 31,822 · Income $70,502
- 59623Helena10.0 miPop 0 · Income —
- 59626Helena10.7 miPop — · Income —
- 59625Helena10.8 miPop 156 · Income —
- 59636Fort Harrison12.5 miPop 29 · Income —
- 59635East Helena12.8 miPop 8,382 · Income $73,664
- 59647Winston18.0 miPop 353 · Income $59,330
- 59632Boulder19.1 miPop 2,535 · Income $62,770
- 59728Elliston19.7 miPop 394 · Income $74,792
- 59631Basin20.1 miPop 367 · Income $49,375
- 59602Helena20.3 miPop 30,379 · Income $87,841
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59634, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59634 FAQ
- What city is ZIP code 59634 in?
- 59634 is in Clancy, MT.
- What county is 59634 in?
- 59634 is in Jefferson County.
- What is the median household income in 59634?
- The median household income in 59634 is $120,881.
- Which ZIP codes are near 59634?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59634.