There are 4 zip codes in Rhea County, Tennessee. The most populated is 37321, located in Dayton. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
---|---|---|
37321 | Dayton | 20,672 |
37381 | Spring City | 10,167 |
37332 | Evensville | 1,977 |
37337 | Grandview | 828 |