Residential delivery area · South Dakota
ZIP Code 57775: Quinn, SD
ZIP code 57775 uses the postal name Quinn, South Dakota and lies mostly in Pennington County (46% of its land), reaching into Haakon County and Jackson County (Census 2020 ZIP-county file). About 190 people live there (Census Bureau, ACS 2020-2024). Median household income is $77,750 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Quinn; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- Town
- Quinn · its only residential ZIP
- County
- Pennington County (46%); Haakon County (40%); Jackson County (14%)
- Census places
- Quinn
- Metro area
- Rapid City, SD
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Mountain
- Land area
- 291.3 sq mi · under 1 person per sq mi
Where is ZIP code 57775?
57775 centers on 44.093°, -102.002° and covers 291.3 square miles of land plus 1.5 of water. It borders 2 ZIP codes: 57790, 57567.
The map draws ZIP code areas only. For the streets inside 57775, 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 57775 compare with the rest of Pennington County?
| Measure | 57775 | In Pennington County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 191 | 17th of 20 | 309th of 375 |
| Median household income | $78k | not ranked | not ranked |
| Median home value | $88k | not ranked | not ranked |
57775's income and home value are not ranked: it has fewer than 1,000 residents (191). 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 3% 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 57775?
The 2020 Census counted 236 people in 57775; the ACS, which samples households over 2020-2024, estimates 191. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 191±89 (90% margin)
- 2020 Census count
- 236
- Households
- 63
- Median age
- 34.1
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 57775?
Of the 191 people the ACS estimates in 57775, 39.3% are under 18 and 6.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.6%).
- Under 1839.3%
- 18 to 6453.9%
- 65 and older6.8%
- White, not Hispanic91.6%
- Hispanic or Latino5.2%
- Other or two or more3.1%
- 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 57775 earn?
Median household income is $77,750 (ACS 2020-2024).
- Median household income
- $77,750±$19,118
- Income per person
- $35,092
- Below the poverty line
- 0.5%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 38.5%
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 57775?
- Median home value (owners' estimate)
- $87,700
- Median gross rent
- –
- Homes owned by their occupants
- 88.9%
- Housing units
- 96
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 57775?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57790 | Wall | 1,147 | $75k | 9.9 mi |
| 57567 | Philip | 1,056 | $59k | 14.8 mi |
| 57791 | Wasta | 97 | $42k | 25.0 mi (near) |
| 57767 | Owanka | 234 | $250k+ | 28.4 mi (near) |
| 57553 | Milesville | 162 | – | 31.7 mi (near) |
| 57780 | Scenic | 70 | $40k | 32.7 mi (near) |
| 57543 | Kadoka | 721 | $36k | 33.8 mi (near) |
| 57748 | Howes | 369 | – | 34.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.