Harding County, South Dakota ZIP codes
6ZIP codes
6Cities and towns
994People in ZIP areas
406, 605, 701Area codes
Harding County is in South Dakota and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Harding County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 57650 | Ralph | Standard | 17 | – |
| 57651 | Reva | Standard | 191 | $94,559 |
| 57720 | Buffalo | Standard | 518 | $79,091 |
| 57724 | Camp Crook | Standard | 167 | $61,146 |
| 57755 | Ludlow | Standard | 101 | $68,125 |
| 57776 | Redig | PO Box only | – | – |
Cities and towns in Harding County
Area codes in Harding County
Questions
- How many ZIP codes are in Harding County, SD?
- Harding County has 6 ZIP codes, 5 of them standard ZIP codes for street addresses.
- What cities are in Harding County?
- Harding County ZIP codes cover Buffalo, Camp Crook, Ludlow, Ralph, Redig and Reva.
- What area code is Harding County, SD?
- Harding County uses area codes 406, 605 and 701.
- What time zone is Harding County in?
- Harding County is in Mountain Time.
Other South Dakota counties
- Aurora County
- Beadle County
- Bennett County
- Bon Homme County
- Brookings County
- Brown County
- Brule County
- Buffalo County
- Butte County
- Campbell County
- Charles Mix County
- Clark County
- Clay County
- Codington County
- Corson County
- Custer County
- Davison County
- Day County
- Deuel County
- Dewey County
- Douglas County
- Edmunds County
- Fall River County
- Faulk County
- Grant County
- Gregory County
- Haakon County
- Hamlin County
- Hand County
- Hanson County
- Hughes County
- Hutchinson County
- Hyde County
- Jackson County
- Jerauld County
- Jones County
- Kingsbury County
- Lake County
- Lawrence County
- Lincoln County
- Lyman County
- Marshall County
- McCook County
- McPherson County
- Meade County
- Mellette County
- Miner County
- Minnehaha County
- Moody County
- Oglala Lakota County
- Pennington County
- Perkins County
- Potter County
- Roberts County
- Sanborn County
- Spink County
- Stanley County
- Sully County
- Todd County
- Tripp County
- Turner County
- Union County
- Walworth County
- Yankton County
- Ziebach County