ZIP code
57051
Oldham, SD
57051 covers Oldham in Kingsbury County, with 181 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 57051. Methodology
ZIP code map of 57051

About ZIP code 57051
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57051. Not ACS. Methodology
People in 57051
Race
- White225
- Black or African American1
- American Indian or Alaska Native1
- Native Hawaiian and Pacific Islander1
- Other race2
- Two or more races18
Hispanic or Latino (any race): 11
Age
- Under 1026
- 10 to 1932
- 20 to 2922
- 30 to 3924
- 40 to 4931
- 50 to 5937
- 60 to 6946
- 70 to 7919
- 80 and older11
Income and housing in 57051
Education
- High school graduate98.7%
- Bachelor's degree26.8%
- Graduate degree9.4%
Places covering 57051
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.
- Oldham48.8%
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.
- Kingsbury County92.3%
- Miner County4.4%
- Lake County3.2%
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
51.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57051
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 309 | |
| 2006 | 289 | |
| 2007 | 308 | |
| 2009 | 255 | |
| 2010 | 255 | |
| 2011 | 275 | 237 |
| 2012 | 269 | 260 |
| 2013 | 257 | 260 |
| 2014 | 246 | 240 |
| 2015 | 262 | 240 |
| 2016 | 255 | 230 |
| 2017 | 224 | 220 |
| 2018 | 260 | 220 |
| 2019 | 290 | 230 |
| 2020 | 250 | 220 |
| 2021 | 222 | 210 |
| 2022 | 226 | 230 |
| 2023 | 181 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57051
12 nearest ZIP centroids (any distance)
- 57054Ramona8.3 miPop 698 · Income $88,839
- 57249Lake Preston11.5 miPop 1,007 · Income $74,545
- 57212Arlington15.3 miPop 1,880 · Income $91,029
- 57061Sinai15.3 miPop 220 · Income $52,188
- 57231De Smet15.8 miPop 1,769 · Income $69,375
- 57050Nunda16.9 miPop 186 · Income $116,250
- 57076Winfred17.0 miPop 373 · Income $125,250
- 57349Howard17.3 miPop 1,450 · Income $70,365
- 57323Carthage18.7 miPop 186 · Income $53,750
- 57071Volga19.6 miPop 3,207 · Income $73,995
- 57214Badger19.7 miPop 171 · Income $67,857
- 57042Madison19.9 miPop 7,900 · Income $68,672
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57051, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 57051 FAQ
- What city is ZIP code 57051 in?
- 57051 is in Oldham, SD.
- What county is 57051 in?
- 57051 is in Kingsbury County.
- What is the median household income in 57051?
- The median household income in 57051 is $46,250.
- Which ZIP codes are near 57051?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57051.