ZIP Code 37721 – Corryton, Tennessee | ZipsCode.us
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ZIP Code 37721
Corryton, Tennessee · Knox
ZIP code 37721 belongs to the city of Corryton in Tennessee (Knox). See all Tennessee ZIP Codes.
ZIP code 37721 belongs to Corryton, Tennessee, in Knox. If you are mailing a letter or package to this area, use Corryton, TN 37721 in the address. On this page you will find the city and county for 37721, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 37721?
The city for ZIP code 37721 is Corryton, Tennessee. When you write an address in this area, the correct format is: Name, Street Address, Corryton, TN 37721.
ZIP Code 37721 County and State
ZIP code 37721 is located in Knox, Tennessee. For a complete list of cities and ZIP codes across the state, see the Tennessee ZIP Codes page.
Nearby ZIP Codes in Knox
These ZIP codes are in the same county as 37721:
ZIP Code 37721 on the Map
The map below shows the approximate center of ZIP code 37721, near Corryton, Tennessee. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 36.12, -83.813). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 37721
According to public U.S. Census Bureau data, ZIP code 37721 is home to a community in Tennessee. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 37721
Need the full ZIP+4 code for a specific street address in Corryton? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 37721?
ZIP code 37721 is for Corryton, Tennessee.
What county is ZIP code 37721 in?
ZIP code 37721 is in Knox, Tennessee.
What state is ZIP code 37721 in?
ZIP code 37721 is in Tennessee (TN).
How do I find the ZIP+4 for an address in 37721?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 37721?
Nearby ZIP codes include 37754 (Heiskell), 37806 (Mascot), 37849 (Powell), 37901 (Knoxville), 37902 (Knoxville).
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