ZIP code · Britton · South Dakota · United States
ZIP code 57430 — Britton
ZIP code 57430 serves Britton, South Dakota.
- Postal code
- 57430Single source Value from one source, not cross-checked.
- City
- Britton
- County
- Marshall
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.8023, -97.7418 — precision precise (locality)
View on OpenStreetMap - Population
- 1,916 (ZCTA, ACS 5-year)
- Median household income
- $71,563
- Median age
- 47.4
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page