ZIP Code 37321 – Dayton, Tennessee | ZipsCode.us
Home / Tennessee ZIP Codes / ZIP Code 37321
ZIP Code 37321
Dayton, Tennessee · Rhea
ZIP code 37321 belongs to the city of Dayton in Tennessee (Rhea). See all Tennessee ZIP Codes.
ZIP code 37321 belongs to Dayton, Tennessee, in Rhea. If you are mailing a letter or package to this area, use Dayton, TN 37321 in the address. On this page you will find the city and county for 37321, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 37321?
The city for ZIP code 37321 is Dayton, Tennessee. When you write an address in this area, the correct format is: Name, Street Address, Dayton, TN 37321.
ZIP Code 37321 County and State
ZIP code 37321 is located in Rhea, Tennessee. For a complete list of cities and ZIP codes across the state, see the Tennessee ZIP Codes page.
Nearby ZIP Codes in Rhea
These ZIP codes are in the same county as 37321:
ZIP Code 37321 on the Map
The map below shows the approximate center of ZIP code 37321, near Dayton, Tennessee. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 35.5002, -85.0135). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 37321
According to public U.S. Census Bureau data, ZIP code 37321 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 37321
Need the full ZIP+4 code for a specific street address in Dayton? 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 37321?
ZIP code 37321 is for Dayton, Tennessee.
What county is ZIP code 37321 in?
ZIP code 37321 is in Rhea, Tennessee.
What state is ZIP code 37321 in?
ZIP code 37321 is in Tennessee (TN).
How do I find the ZIP+4 for an address in 37321?
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 37321?
Nearby ZIP codes include 37332 (Evensville), 37337 (Grandview), 37338 (Graysville), 37381 (Spring City).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.