ZIP code · Avon · South Dakota · United States
ZIP code 57315 — Avon
ZIP code 57315 serves Avon, South Dakota.
- Postal code
- 57315Single source Value from one source, not cross-checked.
- City
- Avon
- County
- Bon Homme
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.0397, -98.0283 — precision precise (locality)
View on OpenStreetMap - Population
- 1,076 (ZCTA, ACS 5-year)
- Median household income
- $70,833
- Median age
- 35.6
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