There are 9 zip codes in Marion County, Tennessee. The most populated is 37405, located in Chattanooga. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 37405 | Chattanooga | 18,456 |
| 37397 | Whitwell | 10,180 |
| 37347 | Jasper | 8,452 |
| 37380 | South Pittsburg | 6,270 |
| 37419 | Chattanooga | 6,092 |
| 37356 | Monteagle | 2,403 |
| 37374 | Sequatchie | 1,971 |
| 37340 | Guild | 207 |
| 37396 | Whiteside | 192 |