Chattanooga, TN zip codes
Chattanooga, Tennessee has 20 zip codes (16 residential, 4 PO box or single-organization). Most of it is in Hamilton County. Together these zip codes are home to about 215K people.
Zip codes
20
Population
215K
All zips combined
Largest zip
37421
52,985 residents
Income range
$24K–$83K
Median by zip
Zip codes in Chattanooga
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 37401 · PO box | — | — | |
| 37402 | 3,953 | $24,214 | |
| 37403 | 6,413 | $81,136 | |
| 37404 | 14,737 | $56,637 | |
| 37405 | 18,109 | $81,337 | |
| 37406 | 13,364 | $44,850 | |
| 37407 | 9,156 | $35,845 | |
| 37408 | 3,502 | $81,250 | |
| 37409 | 3,357 | $74,754 | |
| 37410 | 4,129 | $28,708 | |
| 37411 | 18,997 | $56,579 | |
| 37412 | 21,864 | $62,508 | |
| 37414 · PO box | — | — | |
| 37415 | 24,181 | $70,972 | |
| 37416 | 13,919 | $70,705 | |
| 37419 | 5,980 | $74,787 | |
| 37421 | 52,985 | $82,517 | |
| 37422 · PO box | — | — | |
| 37424 · PO box | — | — | |
| 37450 | 0 | — |