ZIP code 57331: Dimock, SD
57331 is a ZIP code in Dimock, South Dakota, mainly in Hutchinson County. About 231 people live here.
- Population
- 231
- Median household income
- $101,406
- Typical home value
- $292,500ACS median value
- Median rent
- —gross, per month
- Median age
- 46.9
- Homeowners
- 74.8%of occupied homes
Shaded: ZIP code 57331's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57331 details
| City | Dimock |
|---|---|
| State | South Dakota |
| County | Hutchinson County (also partly Douglas County, Davison County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 68.3 sq mi, plus 0 sq mi of water |
| Population density | 3 people per sq mi |
| Bachelor's degree or higher | 16.3% of adults 25+ |
| Average commute | 21.5 minutes |
| Center coordinates | 43.47442, -98.04485 |
ZIP codes near 57331
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57334 | Ethan, SD | 4.9 mi | 1,081 |
| 57366 | Parkston, SD | 7.6 mi | 2,598 |
| 57330 | Delmont, SD | 15.6 mi | 594 |
| 57301 | Mitchell, SD | 16.3 mi | 19,104 |
| 57363 | Mount Vernon, SD | 17.7 mi | 866 |
| 57376 | Tripp, SD | 18.3 mi | 944 |
| 57311 | Alexandria, SD | 18.6 mi | 1,389 |
| 57313 | Armour, SD | 19.5 mi | 1,220 |
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 57331?
A typical home in ZIP code 57331 is worth about $292,500 (ACS median value). The median household here earns $101,406 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $292,500 homeWhat can a $101,406 income afford?Rental property numbers
About ZIP code 57331
What city is ZIP code 57331?
ZIP code 57331 is in Dimock, SD, in Hutchinson County.
What county is ZIP code 57331 in?
57331 is mainly in Hutchinson County, South Dakota, and partly in Douglas County and Davison County.
What is the population of ZIP code 57331?
About 231 people live in ZIP code 57331, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57331 in?
57331 is in Central Time (UTC−6). It observes daylight saving time.