ZIP code
57571
Saint Charles, SD
57571 covers Saint Charles in Gregory County, with 39 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 57571. Methodology
ZIP code map of 57571

About ZIP code 57571
Acceptable cities: St Charles
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57571. Not ACS. Methodology
People in 57571
Race
- White28
- American Indian or Alaska Native8
- Two or more races7
Hispanic or Latino (any race): 2
Age
- Under 106
- 10 to 193
- 20 to 299
- 30 to 395
- 40 to 493
- 50 to 595
- 60 to 695
- 70 to 793
- 80 and older4
Income and housing in 57571
Education
- High school graduate76.0%
- Bachelor's degree8.0%
- Graduate degree0.0%
Places covering 57571
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.
- St. Charles34.9%
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.
- Gregory 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
65.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57571
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 37 | |
| 2006 | 23 | |
| 2007 | 43 | |
| 2011 | 20 | |
| 2012 | 19 | |
| 2013 | 25 | |
| 2014 | 22 | |
| 2015 | 20 | |
| 2016 | 20 | |
| 2017 | 12 | |
| 2018 | 4 | |
| 2019 | 8 | |
| 2020 | 8 | |
| 2021 | 15 | |
| 2022 | 31 | |
| 2023 | 39 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57571
12 nearest ZIP centroids (any distance)
- 57538Herrick6.4 miPop 247 · Income $45,500
- 68755Naper8.2 miPop 319 · Income $58,500
- 57317Bonesteel9.4 miPop 621 · Income $52,500
- 68722Butte13.6 miPop 478 · Income $57,857
- 57523Burke16.1 miPop 953 · Income $53,750
- 57335Fairfax17.6 miPop 313 · Income $85,000
- 68753Mills23.8 miPop 59 · Income $53,542
- 68759Newport23.8 miPop 381 · Income $73,750
- 68777Spencer23.9 miPop 549 · Income $59,938
- 57342Geddes24.1 miPop 350 · Income $78,125
- 57533Gregory27.0 miPop 1,633 · Income $50,000
- 57369Platte27.1 miPop 2,605 · Income $76,292
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57571, 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 57571 FAQ
- What city is ZIP code 57571 in?
- 57571 is in Saint Charles, SD.
- What county is 57571 in?
- 57571 is in Gregory County.
- What is the median household income in 57571?
- Median household income is not published for 57571.
- Which ZIP codes are near 57571?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57571.