ZIP code 57656: Timber Lake, SD
57656 is a ZIP code in Timber Lake, South Dakota, mainly in Dewey County. About 1,000 people live here.
- Population
- 1,000
- Median household income
- $66,094
- Typical home value
- $86,300ACS median value
- Median rent
- $546gross, per month
- Median age
- 28.1
- Homeowners
- 71.4%of occupied homes
Shaded: ZIP code 57656's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57656 details
| City | Timber Lake |
|---|---|
| State | South Dakota |
| County | Dewey County (also partly Corson County) |
| Metro area | Not in a metro or micro area |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 389.4 sq mi, plus 1.9 sq mi of water |
| Population density | 3 people per sq mi |
| Bachelor's degree or higher | 23.8% of adults 25+ |
| Average commute | 28.9 minutes |
| Center coordinates | 45.42304, -101.10669 |
Median rent in 57656 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $256/mo |
| 2 bedrooms | $750/mo |
| 3 bedrooms | $480/mo |
| 4 bedrooms | $800/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 57656
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57661 | Whitehorse, SD | 12.5 mi | 177 |
| 57630 | Glencross, SD | 14.2 mi | 11 |
| 57657 | Trail City, SD | 16.6 mi | 247 |
| 57633 | Isabel, SD | 20.7 mi | 445 |
| 57639 | Little Eagle, SD | 22.9 mi | 290 |
| 57621 | Bullhead, SD | 24.2 mi | 294 |
| 57652 | Ridgeview, SD | 28.6 mi | 265 |
| 57625 | Eagle Butte, SD | 30.9 mi | 3,775 |
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 57656?
A typical home in ZIP code 57656 is worth about $86,300 (ACS median value). The median household here earns $66,094 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $86,300 homeWhat can a $66,094 income afford?Rental property numbers
About ZIP code 57656
What city is ZIP code 57656?
ZIP code 57656 is in Timber Lake, SD, in Dewey County.
What county is ZIP code 57656 in?
57656 is mainly in Dewey County, South Dakota, and partly in Corson County.
What is the population of ZIP code 57656?
About 1,000 people live in ZIP code 57656, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57656 in?
57656 is in Mountain Time (UTC−7). It observes daylight saving time.