ZIP code
57339
Fort Thompson, SD
57339 covers Fort Thompson in Buffalo County, with 1,310 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 57339. Methodology
ZIP code map of 57339

About ZIP code 57339
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57339. Not ACS. Methodology
People in 57339
Race
- White65
- American Indian or Alaska Native1,301
- Two or more races47
Hispanic or Latino (any race): 6
Age
- Under 10327
- 10 to 19305
- 20 to 29179
- 30 to 39166
- 40 to 49118
- 50 to 59135
- 60 to 69115
- 70 to 7946
- 80 and older22
Income and housing in 57339
Education
- High school graduate83.0%
- Bachelor's degree4.5%
- Graduate degree0.0%
Places covering 57339
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.
- Fort Thompson86.6%
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.
- Buffalo 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
13.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57339
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,345 | |
| 2006 | 1,341 | |
| 2007 | 1,458 | |
| 2008 | 1,302 | |
| 2009 | 1,350 | |
| 2010 | 1,464 | |
| 2011 | 1,466 | 1,363 |
| 2012 | 1,410 | 1,380 |
| 2013 | 1,430 | 1,350 |
| 2014 | 1,556 | 1,390 |
| 2015 | 1,550 | 1,250 |
| 2016 | 1,621 | 1,250 |
| 2017 | 1,576 | 1,190 |
| 2018 | 1,605 | 1,110 |
| 2019 | 1,522 | 1,170 |
| 2020 | 1,547 | 1,140 |
| 2021 | 1,419 | 1,020 |
| 2022 | 1,341 | 1,070 |
| 2023 | 1,310 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57339
12 nearest ZIP centroids (any distance)
- 57548Lower Brule6.8 miPop 1,526 · Income $38,214
- 57346Stephan8.5 miPop 7 · Income —
- 57341Gann Valley17.3 miPop 154 · Income $101,563
- 57569Reliance19.0 miPop 357 · Income $59,659
- 57325Chamberlain21.5 miPop 3,237 · Income $78,750
- 57365Oacoma21.9 miPop 619 · Income $63,611
- 57540Holabird24.2 miPop 194 · Income —
- 57371Ree Heights24.6 miPop 191 · Income $72,500
- 57544Kennebec25.3 miPop 461 · Income $71,875
- 57536Harrold25.3 miPop 278 · Income $60,625
- 57370Pukwana26.0 miPop 770 · Income $66,250
- 57362Miller30.6 miPop 1,940 · Income $61,607
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57339, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 57339 FAQ
- What city is ZIP code 57339 in?
- 57339 is in Fort Thompson, SD.
- What county is 57339 in?
- 57339 is in Buffalo County.
- What is the median household income in 57339?
- The median household income in 57339 is $42,417.
- Which ZIP codes are near 57339?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57339.