Maryville Tennessee Area Code
One area code covers Maryville: 865.
The code covering Maryville
| Area code | Primarily serves | In service |
|---|---|---|
| 865 | Knoxville | 1999 |
Scope the codes matched to Maryville. 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
Maryville has a single code, so there is nothing to divide — every local line carries 865.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Maryville’s 4 ZIP codes 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.
Maryville Tennessee ZIP codes →
Nearby places with different codes
These are the closest places to Maryville 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 |
|---|---|---|
| Vonore Tennessee area codes | 18 mi | 423, 729 |
| Halls Tennessee area codes | 23 mi | 731 |
| Philadelphia Tennessee area codes | 24 mi | 423, 729, 865 |
| Madisonville Tennessee area codes | 27 mi | 423, 729 |
| Sweetwater Tennessee area codes | 29 mi | 423, 729, 865 |
| Tellico Plains Tennessee area codes | 32 mi | 423, 729 |
| Harriman Tennessee area codes | 35 mi | 423, 729, 865 |
| Niota Tennessee area codes | 36 mi | 423, 729 |
Straight-line distance between place reference points, not driving distance.