| General Information | |
|---|---|
| Country | United States |
| State/Province | South Dakota |
| Major City | Sioux Falls |
| Time Zone | Central (UTC-06:00) |
| Current Local Time | 01:00 |
| Prefix | County | Primary City |
|---|---|---|
| 605-200 | Ziebach | Dupree |
| 605-201 | Minnehaha | Sioux Falls |
| 605-202 | Clay | Vermillion |
| 605-203 | Kingsbury | Erwin |
| 605-204 | Hand | Miller |
| 605-205 | Union | Elk Point |
| 605-206 | Meade | Sturgis |
| 605-207 | Charles Mix | Platte |
| 605-208 | Tripp | Winner |
| 605-209 | Pennington | Rapid City |
| 605-210 | Butte | Belle Fourche |
| 605-212 | Minnehaha | Sioux Falls |
| 605-213 | Lincoln | Sioux Falls |
| 605-214 | Lincoln | Sioux Falls |
| 605-215 | Minnehaha | Sioux Falls |
| 605-216 | Brown | Aberdeen |
| 605-217 | Union | Jefferson |
| 605-218 | Dewey | Isabel |
| 605-219 | Pennington | Rapid City |
| 605-220 | Hughes | Pierre |
| 605-221 | Minnehaha | Sioux Falls |
| 605-222 | Hughes | Pierre |
| 605-223 | Hughes | Pierre |
| 605-224 | Hughes | Pierre |
| 605-225 | Brown | Aberdeen |
| 605-226 | Brown | Aberdeen |
| 605-227 | Davison | Ethan |
| 605-228 | Brown | Aberdeen |
| 605-229 | Brown | Aberdeen |
| 605-230 | Hughes | Pierre |
| 605-231 | Minnehaha | Sioux Falls |
| 605-232 | Union | Jefferson |
| 605-233 | Clark | Clark |
| 605-234 | Brule | Chamberlain |
| 605-235 | Union | Jefferson |
| 605-236 | Davison | Mount Vernon |
| 605-237 | Codington | Watertown |
| 605-238 | Turner | Viborg |
| 605-239 | Hanson | Alexandria |
| 605-240 | Mccook | Salem |
| 605-241 | Minnehaha | Sioux Falls |
| 605-242 | Union | Jefferson |
| 605-243 | Charles Mix | Geddes |
| 605-244 | Perkins | Bison |
| 605-245 | Lyman | Reliance |
| 605-246 | Mccook | Spencer |
| 605-247 | Miner | Canova |
| 605-248 | Sanborn | Letcher |
| 605-249 | Douglas | Corsica |
| 605-251 | Minnehaha | Sioux Falls |