Hamilton County, Tennessee ZIP codes
32 ZIP codes are in Hamilton County, plus 6 that cross in from neighboring counties. It's part of the Chattanooga, TN-GA metro area.
- ZIP codes
- 32
- Population in these ZIPs
- 360,203
- Avg. median income
- $78,900population-weighted
- Cities & towns
- 14
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Hamilton County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 37302 | Apison | 5,082 | $128,885 | $523,900 |
| 37304 PO Box | Bakewell | — | — | — |
| 37308 | Birchwood | 3,188 | $80,394 | $345,100 |
| 37315 | Collegedale | 1,825 | — | — |
| 37336 | Georgetown | 4,483 | $66,739 | $375,400 |
| 37341 | Harrison | 15,591 | $92,120 | $333,700 |
| 37343 | Hixson | 45,101 | $82,227 | $360,900 |
| 37350 | Lookout Mountain | 2,111 | $201,000 | $1,086,600 |
| 37351 | Lupton City | 281 | $50,250 | $229,700 |
| 37363 | Ooltewah | 42,093 | $97,399 | $439,100 |
| 37373 | Sale Creek | 3,273 | $54,974 | $307,800 |
| 37377 | Signal Mountain | 17,188 | $119,636 | $632,500 |
| 37379 | Soddy Daisy | 29,430 | $88,875 | $355,600 |
| 37384 PO Box | Soddy Daisy | — | — | — |
| 37401 PO Box | Chattanooga | — | — | — |
| 37402 | Chattanooga | 3,953 | $24,214 | $442,600 |
| 37403 | Chattanooga | 6,413 | $81,136 | $381,700 |
| 37404 | Chattanooga | 14,737 | $56,637 | $252,800 |
| 37406 | Chattanooga | 13,364 | $44,850 | $178,100 |
| 37407 | Chattanooga | 9,156 | $35,845 | $121,700 |
| 37408 | Chattanooga | 3,502 | $81,250 | $399,700 |
| 37409 | Chattanooga | 3,357 | $74,754 | $383,800 |
| 37410 | Chattanooga | 4,129 | $28,708 | $160,300 |
| 37411 | Chattanooga | 18,997 | $56,579 | $228,900 |
| 37412 | Chattanooga | 21,864 | $62,508 | $253,200 |
| 37414 PO Box | Chattanooga | — | — | — |
| 37415 | Chattanooga | 24,181 | $70,972 | $325,500 |
| 37416 | Chattanooga | 13,919 | $70,705 | $286,300 |
| 37421 | Chattanooga | 52,985 | $82,517 | $357,200 |
| 37422 PO Box | Chattanooga | — | — | — |
| 37424 PO Box | Chattanooga | — | — | — |
| 37450 | Chattanooga | 0 | — | — |
ZIP codes partly in Hamilton County
These ZIP codes are mostly in a neighboring county but cover part of Hamilton County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 30741 | Rossville | GA | Walker County | 30,041 | $58,834 | $213,200 |
| 37311 | Cleveland | TN | Bradley County | 30,720 | $47,153 | $249,400 |
| 37338 | Graysville | TN | Bledsoe County | 3,309 | $49,592 | $255,200 |
| 37353 | Mc Donald | TN | Bradley County | 5,330 | $74,252 | $410,300 |
| 37405 | Chattanooga | TN | Marion County | 18,109 | $81,337 | $450,000 |
| 37419 | Chattanooga | TN | Marion County | 5,980 | $74,787 | $368,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Hamilton County
Nearby counties
Frequently asked questions
How many ZIP codes are in Hamilton County, Tennessee?
32 ZIP codes are mainly in Hamilton County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Hamilton County?
ZIP codes in Hamilton County use the city names Apison, Bakewell, Birchwood, Chattanooga, Collegedale, Georgetown, Harrison, Hixson, Lookout Mountain, Lupton City, Ooltewah and Sale Creek and others.
What metro area is Hamilton County in?
Hamilton County is part of the Chattanooga, TN-GA metropolitan statistical area.