Area Code 605
605 area code is being used for dialing/telecommunication purposes in South Dakota, covering 6 major cities and 66 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 605 is part of MST and CST timezone.
605 Area Code Covers 6 Cities
Check this below table to know 6 major cities (having more than 20,000 population) in South Dakota using numbering plan area code 605 for dialing/telecommunication purposes.
| City | ZIP Codes | Population |
|---|---|---|
| Aberdeen, SD | 3 | 28,388 |
| Brookings, SD | 2 | 23,530 |
| Rapid City, SD | 4 | 75,632 |
| Sioux Falls, SD | 15 | 193,401 |
| Water city, SD | 2 | 22,718 |
66 Counties Using 605 as Area Code
605 area code is being used in 66 counties of South Dakota for dialing/telecommunication purposes.
- Aurora County, SD
- Beadle County, SD
- Bennett County, SD
- Bon Homme County, SD
- Brookings County, SD
- Brown County, SD
- Brule County, SD
- Buffalo County, SD
- Butte County, SD
- Campbell County, SD
- Charles Mix County, SD
- Clark County, SD
- Clay County, SD
- Codington County, SD
- Corson County, SD
- Custer County, SD
- Davison County, SD
- Day County, SD
- Deuel County, SD
- Dewey County, SD
- Douglas County, SD
- Edmunds County, SD
- Fall River County, SD
- Faulk County, SD
- Grant County, SD
- Gregory County, SD
- Haakon County, SD
- Hamlin County, SD
- Hand County, SD
- Hanson County, SD
- Harding County, SD
- Hughes County, SD
- Hutchinson County, SD
- Hyde County, SD
- Jackson County, SD
- Jerauld County, SD
- Jones County, SD
- Kingsbury County, SD
- Lake County, SD
- Lawrence County, SD
- Lincoln County, SD
- Lyman County, SD
- McCook County, SD
- McPherson County, SD
- Marshall County, SD
- Meade County, SD
- Mellette County, SD
- Miner County, SD
- Minnehaha County, SD
- Moody County, SD
- Pennington County, SD
- Perkins County, SD
- Potter County, SD
- Roberts County, SD
- Sanborn County, SD
- Spink County, SD
- Stanley County, SD
- Sully County, SD
- Todd County, SD
- Tripp County, SD
- Turner County, SD
- Union County, SD
- Walworth County, SD
- Yankton County, SD
- Ziebach County, SD
18 More NPA Codes Related to Area Code 605
1 or more of these 18 NPA codes are being used in the same or adjacent states of South Dakota in the United States.
- 218 Area Code
- 307 Area Code
- 308 Area Code
- 319 Area Code
- 320 Area Code
- 402 Area Code
- 406 Area Code
- 507 Area Code
- 515 Area Code
- 531 Area Code
- 563 Area Code
- 612 Area Code
- 641 Area Code
- 651 Area Code
- 701 Area Code
- 712 Area Code
- 763 Area Code
- 952 Area Code