ZIP code
57720
Buffalo, SD
57720 covers Buffalo in Harding County, with 561 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 57720. Methodology
ZIP code map of 57720
About ZIP code 57720
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57720. Not ACS. Methodology
People in 57720
Race
- White692
- Black or African American2
- American Indian or Alaska Native20
- Other race3
- Two or more races35
Hispanic or Latino (any race): 20
Age
- Under 1097
- 10 to 19101
- 20 to 2965
- 30 to 39105
- 40 to 4997
- 50 to 5982
- 60 to 69118
- 70 to 7955
- 80 and older32
Income and housing in 57720
Education
- High school graduate96.5%
- Bachelor's degree29.0%
- Graduate degree7.0%
Places covering 57720
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.
- Buffalo46.0%
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.
- Harding 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
54.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57720
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 664 | |
| 2006 | 624 | |
| 2007 | 634 | |
| 2008 | 624 | |
| 2009 | 578 | |
| 2010 | 597 | |
| 2011 | 601 | 748 |
| 2012 | 586 | 740 |
| 2013 | 593 | 640 |
| 2014 | 573 | 650 |
| 2015 | 634 | 650 |
| 2016 | 600 | 620 |
| 2017 | 690 | 660 |
| 2018 | 726 | 630 |
| 2019 | 734 | 620 |
| 2020 | 576 | 640 |
| 2021 | 644 | 640 |
| 2022 | 695 | 650 |
| 2023 | 561 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57720
12 nearest ZIP centroids (any distance)
- 57724Camp Crook20.2 miPop 191 · Income $59,219
- 57776Redig21.1 miPop 0 · Income —
- 57755Ludlow25.6 miPop 127 · Income $66,000
- 57651Reva27.0 miPop 121 · Income $91,250
- 59319Capitol29.4 miPop 38 · Income $49,583
- 57650Ralph33.5 miPop 14 · Income —
- 57649Prairie City35.8 miPop 273 · Income $61,528
- 58623Bowman43.8 miPop 1,918 · Income $72,188
- 58653Scranton44.1 miPop 709 · Income $89,063
- 57717Belle Fourche44.3 miPop 8,711 · Income $71,326
- 57640Lodgepole45.5 miPop 50 · Income —
- 57760Newell46.0 miPop 1,084 · Income $53,750
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57720, 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 57720 FAQ
- What city is ZIP code 57720 in?
- 57720 is in Buffalo, SD.
- What county is 57720 in?
- 57720 is in Harding County.
- What is the median household income in 57720?
- The median household income in 57720 is $78,333.
- Which ZIP codes are near 57720?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57720.