Area Code Search
Central / Mountain time zone
Current Time in Groton: 08:19 PM
Groton Area Codes
Here is the current list of area codes in Groton, SD. There is currently 1 area code(s) in Groton. Search all the most up-to-date currently used Groton area codes below.
Central / Mountain time zone
Current Time in Groton: 08:19 PM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 605 | South Dakota | Groton | Central / Mountain |