ZIP code · Fairfax · South Dakota · United States
ZIP code 57335 — Fairfax
ZIP code 57335 serves Fairfax, South Dakota.
- Postal code
- 57335Single source Value from one source, not cross-checked.
- City
- Fairfax
- County
- Gregory
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.0351, -98.8308 — precision precise (locality)
View on OpenStreetMap - Population
- 313 (ZCTA, ACS 5-year)
- Median household income
- $85,000
- Median age
- 43.5
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