Mountain Home ZIP code, Tennessee
The ZIP code for Mountain Home, TN is 37684, and its area code is 423.
- USPS city name
- 1 ZIP code
- Area code
- 423
- County
- Washington County
- State
- Tennessee
NANPA lists no telephone rate centre for Mountain Home itself, so these are the area codes of the nearest one, Johnson City (0.7 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Mountain Home
| ZIP | City | Type |
|---|---|---|
37684 | Mountain Home , TN | No street area |
Towns near Mountain Home
| Town | Population | Distance |
|---|---|---|
| Johnson City | 72,222 | 2.2 mi |
| Jonesborough | 6,232 | 5.8 mi |
| Unicoi | 3,806 | 6.6 mi |
| Elizabethton | 14,374 | 7.8 mi |
| Oak Grove | 4,626 | 8.6 mi |
| Spurgeon | 4,071 | 10.5 mi |
| Erwin | 5,988 | 11.6 mi |
| Colonial Heights | 3,258 | 14.3 mi |
| Blountville | 3,309 | 15.6 mi |
| Kingsport | 56,262 | 17.2 mi |
| Bristol | 27,636 | 19.2 mi |
| Bloomingdale | 9,292 | 20.2 mi |
| Tusculum | 3,337 | 22.8 mi |
| Church Hill | 7,139 | 23.8 mi |
More nearby: every ZIP code in Washington County · Tennessee ZIP codes
Cite this page
zipcodes.pro. “Mountain Home, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/mountain-home
Underlying data is public domain or openly licensed — sources, vintages and licences.