Loudon County, TN Zip Codes
5 zip codes across 4 cities in Loudon County, TN
About Loudon County
Loudon County, Tennessee (TN) contains 5 unique zip codes spanning 4 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Loudon County.
Cities in Loudon County
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All Zip Codes in Loudon County, TN
| Zip Code | City |
|---|---|
| 37742 | Greenback |
| 37771 | Lenoir City |
| 37772 | Lenoir City |
| 37774 | Loudon |
| 37846 | Philadelphia |
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Frequently Asked Questions
How many zip codes are in Loudon County, TN?
Loudon County, TN has 5 zip codes across 4 cities.
What cities are in Loudon County?
Cities in Loudon County include Greenback, Lenoir City, Loudon, Philadelphia.
What state is Loudon County in?
Loudon County is located in Tennessee (TN).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.