ZIP code
59602
Helena, MT
59602 covers Helena in Lewis and Clark County, with 30,379 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 59602. Methodology
ZIP code map of 59602

About ZIP code 59602
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59602. Not ACS. Methodology
People in 59602
Race
- White26,386
- Black or African American77
- American Indian or Alaska Native443
- Asian195
- Native Hawaiian and Pacific Islander19
- Other race258
- Two or more races2,012
Hispanic or Latino (any race): 1,048
Age
- Under 103,590
- 10 to 193,947
- 20 to 292,688
- 30 to 393,798
- 40 to 493,683
- 50 to 594,103
- 60 to 694,308
- 70 to 792,490
- 80 and older783
Income and housing in 59602
Education
- High school graduate94.3%
- Bachelor's degree38.8%
- Graduate degree11.9%
Places covering 59602
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.
- Helena11.1%
- Helena West Side1.7%
- York0.3%
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.
- Lewis and Clark 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
12.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59602
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 19,685 | |
| 2006 | 19,715 | |
| 2007 | 21,088 | |
| 2008 | 21,007 | |
| 2009 | 21,636 | |
| 2010 | 21,882 | |
| 2011 | 24,039 | 22,359 |
| 2012 | 24,193 | 22,640 |
| 2013 | 25,076 | 23,170 |
| 2014 | 25,380 | 23,330 |
| 2015 | 25,872 | 23,880 |
| 2016 | 26,246 | 24,620 |
| 2017 | 26,494 | 25,160 |
| 2018 | 26,635 | 25,450 |
| 2019 | 27,157 | 26,090 |
| 2020 | 27,154 | 26,410 |
| 2021 | 28,367 | 26,980 |
| 2022 | 29,846 | 26,960 |
| 2023 | 30,379 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59602
12 nearest ZIP centroids (any distance)
- 59626Helena10.5 miPop — · Income —
- 59625Helena10.7 miPop 156 · Income —
- 59623Helena11.4 miPop 0 · Income —
- 59636Fort Harrison12.4 miPop 29 · Income —
- 59635East Helena12.7 miPop 8,382 · Income $73,664
- 59601Helena19.4 miPop 31,822 · Income $70,502
- 59634Clancy20.3 miPop 5,238 · Income $120,881
- 59633Canyon Creek21.5 miPop 288 · Income —
- 59647Winston21.9 miPop 353 · Income $59,330
- 59640Marysville21.9 miPop 105 · Income $95,250
- 59638Jefferson City26.1 miPop 511 · Income $73,375
- 59421Cascade26.2 miPop 2,039 · Income $71,688
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59602, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59602 FAQ
- What city is ZIP code 59602 in?
- 59602 is in Helena, MT.
- What county is 59602 in?
- 59602 is in Lewis and Clark County.
- What is the median household income in 59602?
- The median household income in 59602 is $87,841.
- Which ZIP codes are near 59602?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59602.