Residential delivery area · South Dakota
ZIP Code 57251: Marvin, SD
ZIP code 57251 uses the postal name Marvin, South Dakota and lies entirely in Grant County (Census 2020 ZIP-county file). About 230 people live there (Census Bureau, ACS 2020-2024). Median household income is $72,292 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Marvin; 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Marvin · its only residential ZIP
- County
- Grant County
- Census places
- Marvin
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 47.8 sq mi · 5 people per sq mi
Where is ZIP code 57251?
57251 centers on 45.277°, -96.935° and covers 47.8 square miles of land plus 0.8 of water. It borders 4 ZIP codes: 57269, 57266, 57263, 57279.
The map draws ZIP code areas only. For the streets inside 57251, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 57251 compare with the rest of Grant County?
| Measure | 57251 | In Grant County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 228 | 8th of 12 | 293rd of 375 |
| Median household income | $72k | not ranked | not ranked |
| Median home value | $75k | not ranked | not ranked |
57251's income and home value are not ranked: it has fewer than 1,000 residents (228). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 10% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 57251?
The 2020 Census counted 198 people in 57251; the ACS, which samples households over 2020-2024, estimates 228. Between the 2010 and 2020 censuses its population grew 55.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 228±48 (90% margin)
- 2020 Census count
- 198+55.9% since 2010 (127)
- Households
- 33
- Median age
- 28.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 57251?
Of the 228 people the ACS estimates in 57251, 18.9% are under 18 and 5.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (63.6%), then Asian (not Hispanic) (20.6%).
- Under 1818.9%
- 18 to 6475.4%
- 65 and older5.7%
- White, not Hispanic63.6%
- Asian, not Hispanic20.6%
- Black, not Hispanic12.3%
- Other or two or more3.5%
- Hispanic or Latino0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 57251 earn?
Median household income is $72,292 (ACS 2020-2024). It is not measurably different from 2015-2019 ($89,724 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $72,292±$62,730
- Income per person
- $19,431
- Below the poverty line
- 41.5%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 33.6%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 57251?
- Median home value (owners' estimate)
- $75,000
- Median gross rent
- –
- Homes owned by their occupants
- 72.7%
- Housing units
- 50
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57251?
3 business establishments had a location in this ZIP code in 2023, the same count as in 2018 (ZIP Code Business Patterns).
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 57251?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57269 | Twin Brooks | 186 | $98k | 7.5 mi |
| 57266 | Summit | 626 | $73k | 7.7 mi |
| 57263 | South Shore | 351 | $58k | 10.1 mi |
| 57279 | Wilmot | 899 | $71k | 10.1 mi |
| 57227 | Corona | 562 | $97k | 12.2 mi (near) |
| 57256 | Ortley | 238 | $67k | 12.9 mi (near) |
| 57264 | Stockholm | 191 | $80k | 13.1 mi (near) |
| 57257 | Peever | 637 | $56k | 15.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.