Watertown, SD Area Codes
Watertown is served by area code 605. It is in South Dakota, Codington County. About 26,781 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 605 |
| State / province | South Dakota |
| County | Codington County |
| Population | 26,781 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 44.9367, -97.0928 |
What area code is Watertown in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 605 | South Dakota | 905,421 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 605 + 7 digits for a number in Watertown, or +1 605 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.