ZIP code
57331
Dimock, SD
57331 covers Dimock in Hutchinson County, with 301 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 57331. Methodology
ZIP code map of 57331

About ZIP code 57331
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57331. Not ACS. Methodology
People in 57331
Race
- White443
- Black or African American1
- American Indian or Alaska Native1
- Asian1
- Other race1
- Two or more races5
Hispanic or Latino (any race): 2
Age
- Under 1061
- 10 to 1974
- 20 to 2935
- 30 to 3948
- 40 to 4947
- 50 to 5961
- 60 to 6978
- 70 to 7929
- 80 and older19
Income and housing in 57331
Education
- High school graduate97.1%
- Bachelor's degree10.9%
- Graduate degree2.5%
Places covering 57331
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.
- Dimock30.3%
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.
- Hutchinson County73.0%
- Davison County13.5%
- Douglas County13.5%
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
69.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57331
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 475 | |
| 2006 | 453 | |
| 2007 | 471 | |
| 2009 | 421 | |
| 2010 | 431 | |
| 2011 | 557 | 447 |
| 2012 | 621 | 450 |
| 2013 | 627 | 460 |
| 2014 | 502 | 460 |
| 2015 | 435 | 460 |
| 2016 | 421 | 440 |
| 2017 | 449 | 450 |
| 2018 | 429 | 480 |
| 2019 | 494 | 430 |
| 2020 | 425 | 450 |
| 2021 | 383 | 430 |
| 2022 | 237 | 420 |
| 2023 | 301 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57331
12 nearest ZIP centroids (any distance)
- 57334Ethan4.9 miPop 886 · Income $60,000
- 57366Parkston7.6 miPop 2,619 · Income $75,750
- 57330Delmont15.6 miPop 548 · Income $60,962
- 57301Mitchell16.3 miPop 19,142 · Income $60,671
- 57363Mount Vernon17.7 miPop 867 · Income $72,750
- 57376Tripp18.3 miPop 924 · Income $61,458
- 57311Alexandria18.6 miPop 1,509 · Income $99,432
- 57313Armour19.5 miPop 1,189 · Income $77,865
- 57328Corsica19.9 miPop 1,225 · Income $84,167
- 57332Emery20.1 miPop 740 · Income $71,875
- 57052Olivet21.1 miPop 420 · Income $123,125
- 57354Kaylor21.9 miPop 74 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57331, 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.
ZIP code 57331 FAQ
- What city is ZIP code 57331 in?
- 57331 is in Dimock, SD.
- What county is 57331 in?
- 57331 is in Hutchinson County.
- What is the median household income in 57331?
- The median household income in 57331 is $111,875.
- Which ZIP codes are near 57331?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57331.