ZIP code 57239: Grenville, SD
57239 is a ZIP code in Grenville, South Dakota, mainly in Day County. About 358 people live here.
- Population
- 358
- Median household income
- $106,389
- Typical home value
- $377,300ACS median value
- Median rent
- —gross, per month
- Median age
- 63.2
- Homeowners
- 88.7%of occupied homes
Shaded: ZIP code 57239's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57239 details
| City | Grenville |
|---|---|
| State | South Dakota |
| County | Day 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 | 44.8 sq mi, plus 2.5 sq mi of water |
| Population density | 8 people per sq mi |
| Bachelor's degree or higher | 34.9% of adults 25+ |
| Average commute | 32.3 minutes |
| Center coordinates | 45.51088, -97.31312 |
ZIP codes near 57239
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57232 | Eden, SD | 8.8 mi | 651 |
| 57261 | Roslyn, SD | 9.3 mi | 277 |
| 57273 | Waubay, SD | 12.4 mi | 1,165 |
| 57257 | Peever, SD | 13.7 mi | 637 |
| 57247 | Lake City, SD | 15.7 mi | 211 |
| 57262 | Sisseton, SD | 15.9 mi | 5,100 |
| 57274 | Webster, SD | 18.2 mi | 2,621 |
| 57266 | Summit, SD | 18.6 mi | 626 |
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 57239?
A typical home in ZIP code 57239 is worth about $377,300 (ACS median value). The median household here earns $106,389 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $377,300 homeWhat can a $106,389 income afford?Rental property numbers
About ZIP code 57239
What city is ZIP code 57239?
ZIP code 57239 is in Grenville, SD, in Day County.
What county is ZIP code 57239 in?
57239 is mainly in Day County, South Dakota.
What is the population of ZIP code 57239?
About 358 people live in ZIP code 57239, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57239 in?
57239 is in Central Time (UTC−6). It observes daylight saving time.