Residential delivery area · South Dakota
ZIP Code 57577: Wanblee, SD
ZIP code 57577 uses the postal name Wanblee, South Dakota and lies mostly in Jackson County (96% of its land) with the rest in Bennett County (Census 2020 ZIP-county file). About 940 people live there (Census Bureau, ACS 2020-2024). Median household income is $20,625 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Wanblee (a census-designated place); more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- IRS2022
- Town
- Wanblee · its only residential ZIP
- County
- Jackson County (96%); Bennett County (4%)
- Census places
- Wanblee census-designated place
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Mountain
- Land area
- 218.7 sq mi · 4 people per sq mi
Where is ZIP code 57577?
57577 centers on 43.524°, -101.656° and covers 218.7 square miles of land plus 0.2 of water. It borders 5 ZIP codes: 57547, 57750, 57543, 57714, 57551.
The map draws ZIP code areas only. For the streets inside 57577, 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 57577 compare with the rest of Jackson County?
| Measure | 57577 | In Jackson County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 940 | 5th of 12 | 148th of 375 |
| Median household income | $21k | not ranked | not ranked |
| Median home value | – | not ranked | not ranked |
57577's income and home value are not ranked: it has fewer than 1,000 residents (940). 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 57577?
The 2020 Census counted 1,091 people in 57577; the ACS, which samples households over 2020-2024, estimates 940. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 940±260 (90% margin)
- 2020 Census count
- 1,091
- Households
- 238
- Median age
- 27.8
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 57577?
Of the 940 people the ACS estimates in 57577, 37.1% are under 18 and 2.7% are 65 or older. The largest group by race and Hispanic origin is Other or two or more (96.3%).
- Under 1837.1%
- 18 to 6460.2%
- 65 and older2.7%
- Other or two or more96.3%
- White, not Hispanic3.7%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
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 57577 earn?
Median household income is $20,625 (ACS 2020-2024).
- Median household income
- $20,625±$6,869
- Income per person
- $8,138
- Below the poverty line
- 54.5%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 5.5%
- Adjusted gross income per tax return, 2022
- $32,797320 returns; wages 87% of AGI (IRS)
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 57577?
- Median home value (owners' estimate)
- –
- Median gross rent
- $402
- Homes owned by their occupants
- 49.2%
- Housing units
- 274
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 57577?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57547 | Long Valley | 383 | $79k | 11.9 mi |
| 57750 | Interior | 365 | – | 15.3 mi |
| 57543 | Kadoka | 721 | $36k | 16.9 mi |
| 57714 | Allen | 1,144 | – | 18.7 mi |
| 57551 | Martin | 2,084 | $70k | 23.1 mi |
| 57560 | Norris | 391 | – | 23.2 mi (near) |
| 57752 | Kyle | 1,553 | $83k | 28.1 mi (near) |
| 57521 | Belvidere | 314 | $58k | 30.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.