Zip Code Listings for Chattanooga, Tennessee The following are the areas codes and zip codes for Chattanooga, Tennessee 37401 (area code: 423)
37402 (area code: 423)
37403 (area code: 423)
37404 (area code: 423)
37405 (area code: 423)
37406 (area code: 423)
37407 (area code: 423)
37408 (area code: 423)
37409 (area code: 423)
37410 (area code: 423)
37411 (area code: 423)
37412 (area code: 423)
37414 (area code: 423)
37415 (area code: 423)
37416 (area code: 423)
37419 (area code: 423)
37421 (area code: 423)
37422 (area code: 423)
37424 (area code: 423)
37450 (area code: 423)