Loudon Zip Codes - Loudon County TN

Loudon, TN Zip Code Map

Loudon, TN is a city located in Loudon County, Tennessee and has a land area of 88.19 square miles (228.41 km2). The water area for the city is 7.31 square miles or 18.93 km2. There is one unique zip code in Loudon, Tennessee and it is 37774. The area code(s) for Loudon is 865/423.

Zip Codes for Loudon, TN (1)
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37774 Loudon Loudon

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