ZIP code
57551
Martin, SD
57551 covers Martin in Bennett County, with 2,026 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 57551. Methodology
ZIP code map of 57551

About ZIP code 57551
Acceptable cities: Vetal
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57551. Not ACS. Methodology
People in 57551
Race
- White832
- Black or African American5
- American Indian or Alaska Native1,149
- Asian7
- Other race3
- Two or more races236
Hispanic or Latino (any race): 69
Age
- Under 10373
- 10 to 19400
- 20 to 29216
- 30 to 39235
- 40 to 49194
- 50 to 59275
- 60 to 69252
- 70 to 79164
- 80 and older123
Income and housing in 57551
Education
- High school graduate96.9%
- Bachelor's degree29.5%
- Graduate degree4.4%
Places covering 57551
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.
- Martin42.0%
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.
- Bennett 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
58.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57551
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,029 | |
| 2006 | 1,916 | |
| 2007 | 2,012 | |
| 2008 | 1,923 | |
| 2009 | 1,952 | |
| 2010 | 1,895 | |
| 2011 | 2,216 | 1,923 |
| 2012 | 1,981 | 1,880 |
| 2013 | 2,009 | 1,790 |
| 2014 | 2,043 | 1,830 |
| 2015 | 2,018 | 1,780 |
| 2016 | 2,116 | 1,790 |
| 2017 | 2,229 | 1,770 |
| 2018 | 2,308 | 1,690 |
| 2019 | 2,442 | 1,680 |
| 2020 | 2,492 | 1,810 |
| 2021 | 2,272 | 1,780 |
| 2022 | 2,085 | 1,720 |
| 2023 | 2,026 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57551
12 nearest ZIP centroids (any distance)
- 57714Allen14.1 miPop 1,166 · Income —
- 57574Tuthill16.9 miPop 106 · Income $2,500-
- 57577Wanblee23.1 miPop 1,100 · Income $23,714
- 57547Long Valley25.0 miPop 138 · Income $106,375
- 57716Batesland25.6 miPop 381 · Income $83,964
- 69218Merriman29.2 miPop 368 · Income $95,750
- 57752Kyle29.7 miPop 2,539 · Income $30,304
- 57750Interior30.1 miPop 286 · Income —
- 57560Norris30.3 miPop 380 · Income —
- 57572Saint Francis30.9 miPop 1,457 · Income $36,250
- 69211Cody31.6 miPop 305 · Income $85,625
- 57566Parmelee32.2 miPop 1,136 · Income $16,553
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57551, 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 57551 FAQ
- What city is ZIP code 57551 in?
- 57551 is in Martin, SD.
- What county is 57551 in?
- 57551 is in Bennett County.
- What is the median household income in 57551?
- The median household income in 57551 is $52,500.
- Which ZIP codes are near 57551?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57551.