ZIP CodesZIP codes in Perkins County, South Dakota
Perkins County, South Dakota has 5 ZIP codes in this list, from 57620 to 57649. They cover 5 places, among them Bison, Lemmon, Lodgepole and Meadow.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 57620 | Bison | 348 | 45.516, -102.483 |
| 57638 | Lemmon | 1,012 | 45.916, -102.193 |
| 57640 | Lodgepole | 255 | 45.823, -102.760 |
| 57644 | Meadow | 704 | 45.354, -102.284 |
| 57649 | Prairie City | 537 | 45.581, -102.808 |
The ZIP code areas of Perkins County add up to about 2,856 square miles of land (7,398 sq km) as the Census Bureau draws them. The largest is 57638 (Lemmon), with 1,012 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Bison, SD 57620.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.