Cottage Grove Tennessee Area Code
One area code covers Cottage Grove: 731.
The code covering Cottage Grove
| Area code | Primarily serves | In service |
|---|---|---|
| 731 | Jackson | 2001 |
Scope the codes matched to Cottage Grove. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.
Which part of town has which code
Cottage Grove has a single code, so there is nothing to divide — every local line carries 731.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Cottage Grove’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.
Cottage Grove Tennessee ZIP codes →
Nearby places with different codes
These are the closest places to Cottage Grove whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.
| City | Distance | Their area codes |
|---|---|---|
| Dover Tennessee area codes | 36 mi | 931 |
| New Johnsonville Tennessee area codes | 38 mi | 931 |
| Tennessee Ridge Tennessee area codes | 40 mi | 931 |
| Waverly Tennessee area codes | 43 mi | 931 |
| Erin Tennessee area codes | 44 mi | 931 |
| Cumberland City Tennessee area codes | 47 mi | 931 |
| Slayden Tennessee area codes | 57 mi | 615, 629, 931 |
| Lobelville Tennessee area codes | 58 mi | 931 |
Straight-line distance between place reference points, not driving distance.