ZIP code · Hamill · South Dakota · United States
ZIP code 57534 — Hamill
ZIP code 57534 serves Hamill, South Dakota.
- Postal code
- 57534Single source Value from one source, not cross-checked.
- City
- Hamill
- County
- Tripp
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.6439, -99.6918 — precision precise (locality)
View on OpenStreetMap - Population
- 118 (ZCTA, ACS 5-year)
- Median household income
- $33,164
- Median age
- 63.2
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 605 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
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