Loudon County, Tennessee ZIP codes
5ZIP codes
4Cities and towns
66,097People in ZIP areas
423, 865Area codes
Loudon County is in Tennessee and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Loudon County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 37742 | Greenback | Standard | 7,046 | $88,983 |
| 37771 | Lenoir City | Standard | 18,042 | $66,938 |
| 37772 | Lenoir City | Standard | 14,646 | $100,711 |
| 37774 | Loudon | Standard | 21,784 | $87,718 |
| 37846 | Philadelphia | Standard | 4,579 | $71,786 |
Cities and towns in Loudon County
- Lenoir City 2 ZIPs
- Greenback 1 ZIP
- Loudon 1 ZIP
- Philadelphia 1 ZIP
Area codes in Loudon County
Questions
- How many ZIP codes are in Loudon County, TN?
- Loudon County has 5 ZIP codes.
- What cities are in Loudon County?
- Loudon County ZIP codes cover Lenoir City, Greenback, Loudon and Philadelphia.
- What area code is Loudon County, TN?
- Loudon County uses area codes 423 and 865.
- What time zone is Loudon County in?
- Loudon County is in Eastern Time.
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