ZIP code 57470: Rockham, SD
57470 is a ZIP code in Rockham, South Dakota, mainly in Hand County. About 242 people live here.
- Population
- 242
- Median household income
- $108,281
- Typical home value
- $201,400ACS median value
- Median rent
- —gross, per month
- Median age
- 13.6
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 57470's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57470 details
| City | Rockham |
|---|---|
| State | South Dakota |
| County | Hand County (also partly Faulk 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 | 149.7 sq mi, plus 1.3 sq mi of water |
| Population density | 2 people per sq mi |
| Bachelor's degree or higher | 22.4% of adults 25+ |
| Center coordinates | 44.88390, -98.89429 |
ZIP codes near 57470
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57467 | Orient, SD | 14.4 mi | 410 |
| 57469 | Redfield, SD | 15.9 mi | 2,866 |
| 57438 | Faulkton, SD | 17.8 mi | 973 |
| 57476 | Tulare, SD | 18.4 mi | 349 |
| 57435 | Cresbard, SD | 18.7 mi | 300 |
| 57424 | Ashton, SD | 20.5 mi | 437 |
| 57465 | Northville, SD | 21.5 mi | 438 |
| 57373 | Saint Lawrence, SD | 24.4 mi | 339 |
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 57470?
A typical home in ZIP code 57470 is worth about $201,400 (ACS median value). The median household here earns $108,281 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $201,400 homeWhat can a $108,281 income afford?Rental property numbers
About ZIP code 57470
What city is ZIP code 57470?
ZIP code 57470 is in Rockham, SD, in Hand County.
What county is ZIP code 57470 in?
57470 is mainly in Hand County, South Dakota, and partly in Faulk County.
What is the population of ZIP code 57470?
About 242 people live in ZIP code 57470, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57470 in?
57470 is in Central Time (UTC−6). It observes daylight saving time.