Roane County, Tennessee ZIP codes
3 ZIP codes are in Roane County, plus 7 that cross in from neighboring counties. It's part of the Knoxville, TN metro area.
- ZIP codes
- 3
- Population in these ZIPs
- 47,037
- Avg. median income
- $68,300population-weighted
- Cities & towns
- 3
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Roane County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 37748 | Harriman | 17,575 | $64,883 | $239,400 |
| 37763 | Kingston | 16,984 | $81,000 | $332,700 |
| 37854 | Rockwood | 12,478 | $55,856 | $234,000 |
ZIP codes partly in Roane County
These ZIP codes are mostly in a neighboring county but cover part of Roane County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 37771 | Lenoir City | Loudon County | 18,042 | $66,938 | $340,000 |
| 37774 | Loudon | Loudon County | 21,784 | $87,718 | $499,700 |
| 37830 | Oak Ridge | Anderson County | 33,038 | $72,269 | $326,200 |
| 37840 | Oliver Springs | Morgan County | 10,004 | $75,881 | $244,900 |
| 37846 | Philadelphia | Loudon County | 4,579 | $71,786 | $282,400 |
| 37874 | Sweetwater | Monroe County | 16,567 | $53,605 | $262,200 |
| 37880 | Ten Mile | Meigs County | 3,599 | $65,208 | $369,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Roane County
Nearby counties
Frequently asked questions
How many ZIP codes are in Roane County, Tennessee?
3 ZIP codes are mainly in Roane County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Roane County?
ZIP codes in Roane County use the city names Harriman, Kingston and Rockwood.
What metro area is Roane County in?
Roane County is part of the Knoxville, TN metropolitan statistical area.