ZIP code · Lemmon · South Dakota · United States
ZIP code 57638 — Lemmon
ZIP code 57638 serves Lemmon, South Dakota.
- Postal code
- 57638Single source Value from one source, not cross-checked.
- City
- Lemmon
- County
- Perkins
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.9159, -102.1928 — precision precise (locality)
View on OpenStreetMap - Population
- 1,963 (ZCTA, ACS 5-year)
- Median household income
- $58,672
- Median age
- 46.5
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