ZIP code
57330
Delmont, SD
57330 covers Delmont in Douglas County, with 548 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 57330. Methodology
ZIP code map of 57330

About ZIP code 57330
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57330. Not ACS. Methodology
People in 57330
Race
- White434
- Black or African American1
- American Indian or Alaska Native14
- Asian3
- Two or more races27
Hispanic or Latino (any race): 3
Age
- Under 1067
- 10 to 1958
- 20 to 2946
- 30 to 3950
- 40 to 4945
- 50 to 5961
- 60 to 6981
- 70 to 7956
- 80 and older15
Income and housing in 57330
Education
- High school graduate93.7%
- Bachelor's degree28.3%
- Graduate degree6.9%
Places covering 57330
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.
- Delmont31.9%
- Clearfield Colony20.7%
- Greenwood Colony2.3%
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.
- Douglas County62.6%
- Charles Mix County33.2%
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
45.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57330
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 472 | |
| 2006 | 447 | |
| 2007 | 486 | |
| 2009 | 389 | |
| 2010 | 410 | |
| 2011 | 930 | 412 |
| 2012 | 864 | 420 |
| 2013 | 740 | 420 |
| 2014 | 658 | 420 |
| 2015 | 625 | 370 |
| 2016 | 622 | 370 |
| 2017 | 560 | 380 |
| 2018 | 468 | 350 |
| 2019 | 455 | 530 |
| 2020 | 455 | 330 |
| 2021 | 501 | 330 |
| 2022 | 548 | 280 |
| 2023 | 548 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57330
12 nearest ZIP centroids (any distance)
- 57313Armour10.3 miPop 1,189 · Income $77,865
- 57376Tripp11.1 miPop 924 · Income $61,458
- 57366Parkston13.8 miPop 2,619 · Income $75,750
- 57331Dimock15.6 miPop 301 · Income $111,875
- 57354Kaylor16.5 miPop 74 · Income —
- 57380Wagner17.7 miPop 3,335 · Income $63,309
- 57328Corsica18.5 miPop 1,225 · Income $84,167
- 57329Dante19.6 miPop 378 · Income $61,000
- 57356Lake Andes19.7 miPop 2,021 · Income $52,647
- 57315Avon20.0 miPop 1,076 · Income $70,833
- 57334Ethan20.4 miPop 886 · Income $60,000
- 57367Pickstown22.2 miPop 269 · Income $94,688
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57330, 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 57330 FAQ
- What city is ZIP code 57330 in?
- 57330 is in Delmont, SD.
- What county is 57330 in?
- 57330 is in Douglas County.
- What is the median household income in 57330?
- The median household income in 57330 is $60,962.
- Which ZIP codes are near 57330?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57330.