County · South Dakota · United States
Hamlin County ZIP codes
6 ZIP codes · 6 cities · FIPS 46057
Key facts
- State
- South Dakota (SD)
- FIPS code
- 46057
- Population
- 6,288
- Median household income
- $83,194
- Median age
- 32.5
- Land area
- 507 sq mi (1,313.2 km²)
- Population density
- 12 / sq mi
- Area codes
- 605
Cities and ZIP codes in Hamlin County (6)
| City | ZIP codes |
|---|---|
| Bryant | 57221 |
| Castlewood | 57223 |
| Estelline | 57234 |
| Hayti | 57241 |
| Hazel | 57242 |
| Lake Norden | 57248 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.