There are 26 zip codes in Hamilton County, Tennessee. The most populated is 37421, located in Chattanooga. * 2024 populations estimated based on the latest ACS 5-year data.

26 Rows

Zip Code
City
Population
37421Chattanooga52,507
37343Hixson44,039
37363Ooltewah40,195
37379Soddy Daisy28,593
37415Chattanooga22,928
37412Chattanooga21,840
37411Chattanooga18,710
37377Signal Mountain16,508
37341Harrison14,178
37404Chattanooga13,848
37416Chattanooga13,823
37406Chattanooga12,986
37407Chattanooga9,827
37403Chattanooga6,494
37302Apison5,239
37336Georgetown4,858
37402Chattanooga4,167
37409Chattanooga3,494
37410Chattanooga3,440
37373Sale Creek3,332
37408Chattanooga2,727
37308Birchwood2,663
37350Lookout Mountain2,128
37315Collegedale1,765
37351Lupton City408
37450Chattanooga0

Hamilton County, Tennessee Zip Codes by Population (2024)