ZIP code
57266
Summit, SD
57266 covers Summit in Roberts County, with 628 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 57266. Methodology
ZIP code map of 57266
About ZIP code 57266
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57266. Not ACS. Methodology
People in 57266
Race
- White444
- Black or African American3
- American Indian or Alaska Native98
- Other race21
- Two or more races33
Hispanic or Latino (any race): 31
Age
- Under 1096
- 10 to 1995
- 20 to 2969
- 30 to 3976
- 40 to 4961
- 50 to 5969
- 60 to 6965
- 70 to 7946
- 80 and older22
Income and housing in 57266
Education
- High school graduate92.7%
- Bachelor's degree11.8%
- Graduate degree3.0%
Places covering 57266
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.
- Summit48.1%
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.
- Roberts County59.3%
- Grant County40.7%
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
51.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57266
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 557 | |
| 2006 | 545 | |
| 2007 | 565 | |
| 2008 | 512 | |
| 2009 | 551 | |
| 2010 | 586 | |
| 2011 | 603 | 598 |
| 2012 | 628 | 600 |
| 2013 | 682 | 590 |
| 2014 | 633 | 580 |
| 2015 | 691 | 580 |
| 2016 | 639 | 600 |
| 2017 | 634 | 570 |
| 2018 | 609 | 570 |
| 2019 | 634 | 590 |
| 2020 | 542 | 530 |
| 2021 | 583 | 560 |
| 2022 | 571 | 530 |
| 2023 | 628 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57266
12 nearest ZIP centroids (any distance)
- 57256Ortley5.8 miPop 226 · Income $66,250
- 57251Marvin7.7 miPop 224 · Income $78,125
- 57273Waubay9.4 miPop 1,226 · Income $48,750
- 57263South Shore11.1 miPop 488 · Income $57,917
- 57279Wilmot13.9 miPop 981 · Income $69,453
- 57257Peever14.6 miPop 531 · Income $43,182
- 57269Twin Brooks14.9 miPop 257 · Income $96,111
- 57264Stockholm18.6 miPop 174 · Income $80,250
- 57239Grenville18.6 miPop 380 · Income $89,896
- 57227Corona18.7 miPop 600 · Income $97,917
- 57235Florence18.7 miPop 796 · Income $80,938
- 57274Webster22.5 miPop 2,611 · Income $69,844
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57266, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 57266 FAQ
- What city is ZIP code 57266 in?
- 57266 is in Summit, SD.
- What county is 57266 in?
- 57266 is in Roberts County.
- What is the median household income in 57266?
- The median household income in 57266 is $64,444.
- Which ZIP codes are near 57266?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57266.