ZIP CodesZIP codes in Roberts County, South Dakota
Roberts County, South Dakota has 9 ZIP codes in this list, from 57224 to 57279. They cover 9 places, among them Claire City, Corona, New Effington and Ortley.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 57224 | Claire City | 47.2 | 45.876, -97.107 |
| 57227 | Corona | 44.0 | 45.359, -96.665 |
| 57255 | New Effington | 104 | 45.866, -96.915 |
| 57256 | Ortley | 44.4 | 45.266, -97.192 |
| 57257 | Peever | 75.7 | 45.521, -97.001 |
| 57260 | Rosholt | 162 | 45.875, -96.717 |
| 57262 | Sisseton | 336 | 45.673, -97.072 |
| 57266 | Summit | 127 | 45.352, -97.043 |
| 57279 | Wilmot | 140 | 45.413, -96.856 |
The ZIP code areas of Roberts County add up to about 1,081 square miles of land (2,799 sq km) as the Census Bureau draws them. The largest is 57262 (Sisseton), with 336 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Claire City, SD 57224.
- 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.