ZIP code 57775: Quinn, SD
57775 is a ZIP code in Quinn, South Dakota, mainly in Pennington County, part of the Rapid City, SD metro area. About 191 people live here.
- Population
- 191
- Median household income
- $77,750
- Typical home value
- $87,700ACS median value
- Median rent
- —gross, per month
- Median age
- 34.1
- Homeowners
- 88.9%of occupied homes
Shaded: ZIP code 57775's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57775 details
| City | Quinn |
|---|---|
| State | South Dakota |
| County | Pennington County (also partly Haakon County, Jackson County) |
| Metro area | Rapid City, SD |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 291.3 sq mi, plus 1.5 sq mi of water |
| Population density | 1 people per sq mi |
| Bachelor's degree or higher | 38.5% of adults 25+ |
| Average commute | 16.3 minutes |
| Center coordinates | 44.09302, -102.00165 |
ZIP codes near 57775
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57790 | Wall, SD | 9.9 mi | 1,147 |
| 57567 | Philip, SD | 14.8 mi | 1,056 |
| 57791 | Wasta, SD | 25.0 mi | 97 |
| 57767 | Owanka, SD | 28.4 mi | 234 |
| 57553 | Milesville, SD | 31.7 mi | 162 |
| 57780 | Scenic, SD | 32.7 mi | 70 |
| 57543 | Kadoka, SD | 33.8 mi | 721 |
| 57748 | Howes, SD | 34.0 mi | 369 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 57775?
A typical home in ZIP code 57775 is worth about $87,700 (ACS median value). The median household here earns $77,750 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $87,700 homeWhat can a $77,750 income afford?Rental property numbers
About ZIP code 57775
What city is ZIP code 57775?
ZIP code 57775 is in Quinn, SD, in Pennington County.
What county is ZIP code 57775 in?
57775 is mainly in Pennington County, South Dakota, and partly in Haakon County and Jackson County.
What is the population of ZIP code 57775?
About 191 people live in ZIP code 57775, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57775 in?
57775 is in Mountain Time (UTC−7). It observes daylight saving time.