ZIP code
57730
Custer, SD
57730 covers Custer in Custer County, with 5,647 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 57730. Methodology
ZIP code map of 57730
About ZIP code 57730
Acceptable cities: Crazy Horse
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57730. Not ACS. Methodology
People in 57730
Race
- White4,824
- Black or African American21
- American Indian or Alaska Native81
- Asian15
- Other race43
- Two or more races235
Hispanic or Latino (any race): 119
Age
- Under 10414
- 10 to 19501
- 20 to 29232
- 30 to 39447
- 40 to 49528
- 50 to 59669
- 60 to 691,216
- 70 to 79861
- 80 and older351
Income and housing in 57730
Education
- High school graduate95.0%
- Bachelor's degree35.4%
- Graduate degree10.2%
Places covering 57730
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.
- Custer36.8%
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.
- Custer County98.4%
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
63.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57730
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,850 | |
| 2006 | 4,654 | |
| 2007 | 5,016 | |
| 2008 | 4,760 | |
| 2009 | 4,786 | |
| 2010 | 4,818 | |
| 2011 | 5,938 | 4,873 |
| 2012 | 5,981 | 4,850 |
| 2013 | 5,707 | 4,730 |
| 2014 | 5,609 | 4,690 |
| 2015 | 5,669 | 4,790 |
| 2016 | 5,443 | 4,870 |
| 2017 | 5,484 | 4,960 |
| 2018 | 5,767 | 4,910 |
| 2019 | 5,900 | 4,840 |
| 2020 | 5,995 | 5,040 |
| 2021 | 5,918 | 5,180 |
| 2022 | 5,809 | 5,180 |
| 2023 | 5,647 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57730
12 nearest ZIP centroids (any distance)
- 57773Pringle9.6 miPop 198 · Income $43,929
- 57751Keystone14.8 miPop 996 · Income $100,714
- 57745Hill City21.0 miPop 1,784 · Income $90,089
- 57702Rapid City24.1 miPop 35,771 · Income $85,700
- 57738Fairburn24.6 miPop 366 · Income $48,750
- 57747Hot Springs25.2 miPop 5,889 · Income $64,023
- 57744Hermosa31.0 miPop 2,211 · Income $110,673
- 57735Edgemont32.0 miPop 1,715 · Income $59,485
- 57718Black Hawk33.7 miPop 7,329 · Income $81,858
- 57766Oral34.8 miPop 145 · Income $93,750
- 57759Nemo34.9 miPop 393 · Income $127,396
- 57701Rapid City35.2 miPop 45,221 · Income $52,733
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57730, 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 57730 FAQ
- What city is ZIP code 57730 in?
- 57730 is in Custer, SD.
- What county is 57730 in?
- 57730 is in Custer County.
- What is the median household income in 57730?
- The median household income in 57730 is $81,911.
- Which ZIP codes are near 57730?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57730.