ZIP code · Barnard · South Dakota · United States
ZIP code 57426 — Barnard
ZIP code 57426 serves Barnard, South Dakota.
- Postal code
- 57426Single source Value from one source, not cross-checked.
- City
- Barnard
- County
- Brown
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.7325, -98.4965 — precision precise (locality)
View on OpenStreetMap - Population
- 43 (ZCTA, ACS 5-year)
- Median household income
- $76,563
- Median age
- 82.2
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
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 · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page