931 Area Code — Tennessee
931 is a North American Numbering Plan area code for Tennessee, the United States. It covers about 1,085,186 people in 134 towns and 152 ZIP codes, including Clarksville, Cookeville and Columbia.
| Field | Value |
|---|---|
| Area code | 931 |
| Country | United States (+1) |
| State / province | Tennessee |
| Type | Standalone (no other NANP code covers the same towns) |
| Time zone | Central |
| Population covered | 1,085,186 |
| Towns covered | 134 |
| ZIP codes | 152 |
| Approx. centre | 35.735, -86.445 |
Where area code 931 is used
Area code 931 is assigned to Tennessee, the United States, inside the North American Numbering Plan. Numbers in the code are written (931) NXX-XXXX at home and +1 931 NXX-XXXX when dialled from outside Canada and the United States. Since the NANP moved to 10-digit dialling you must always include the area code, even for a local call.
Towns and cities in area code 931
The 134 towns below are the largest in the 931 footprint, ranked by population. Every one of them links to its own page with the full list of area codes and ZIP codes for that town.
| Town | County | Population | ZIP codes |
|---|---|---|---|
| Clarksville | Montgomery County | 211,371 | 5 |
| Cookeville | Putnam County | 73,531 | 5 |
| Columbia | Maury County | 67,482 | 2 |
| Crossville | Cumberland County | 57,817 | 5 |
| Spring Hill | Maury County | 53,900 | 1 |
| Shelbyville | Bedford County | 38,148 | 3 |
| Mcminnville | Warren County | 34,296 | 2 |
| Manchester | Coffee County | 29,805 | 2 |
| Tullahoma | Coffee County | 27,939 | 1 |
| Sparta | White County | 25,584 | 1 |
| Lewisburg | Marshall County | 24,747 | 1 |
| Fayetteville | Lincoln County | 23,790 | 1 |
Counties covered
| County | ZIP codes |
|---|---|
| Lincoln County | 10 |
| Montgomery County | 9 |
| Franklin County | 9 |
| Lawrence County | 8 |
| Overton County | 8 |
| Coffee County | 7 |
| Bedford County | 7 |
| Warren County | 7 |
| Maury County | 7 |
| Grundy County | 7 |
| Cumberland County | 7 |
| Putnam County | 7 |
Nearby area codes
How to dial area code 931
- Within North America: 931 + 7-digit number (931-NXX-XXXX). The leading 1 is optional on a mobile phone and required on most landlines for long-distance.
- From abroad: your country's international prefix, then 1, then 931, then the 7-digit number — for example 00 1 931 NXX-XXXX from most of Europe.
Frequently asked questions
What area code is 931?
931 is a North American Numbering Plan area code assigned to Tennessee, the United States. It covers about 1,085,186 people in 134 towns.
Is 931 a US or Canadian area code?
931 is a United States area code. Canada and the United States share the +1 country code, so both are part of the same numbering plan.
What time zone is area code 931 in?
Area code 931 is in the Central time zone.
Do I have to dial 10 digits?
Yes. Every NANP call now requires the area code plus the seven-digit number, even for a local call.