Chattanooga, Tennessee ZIP Codes
- ZIP records
16 - Sum of listed ZIP population estimates
214,646 - Counties represented
2 - Population range
3,357–52,985 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 37421 | Chattanooga | Hamilton | 52,985 |
| 2 | 37415 | Chattanooga | Hamilton | 24,181 |
| 3 | 37412 | Chattanooga | Hamilton | 21,864 |
| 4 | 37411 | Chattanooga | Hamilton | 18,997 |
| 5 | 37405 | Chattanooga | Marion | 18,109 |
| 6 | 37404 | Chattanooga | Hamilton | 14,737 |
| 7 | 37416 | Chattanooga | Hamilton | 13,919 |
| 8 | 37406 | Chattanooga | Hamilton | 13,364 |
| 9 | 37407 | Chattanooga | Hamilton | 9,156 |
| 10 | 37403 | Chattanooga | Hamilton | 6,413 |
Counties represented
All ZIP Codes in Chattanooga
- ZIP 37402 — Hamilton County
- ZIP 37403 — Hamilton County
- ZIP 37404 — Hamilton County
- ZIP 37405 — Marion County
- ZIP 37406 — Hamilton County
- ZIP 37407 — Hamilton County
- ZIP 37408 — Hamilton County
- ZIP 37409 — Hamilton County
- ZIP 37410 — Hamilton County
- ZIP 37411 — Hamilton County
- ZIP 37412 — Hamilton County
- ZIP 37415 — Hamilton County
- ZIP 37416 — Hamilton County
- ZIP 37419 — Marion County
- ZIP 37421 — Hamilton County
- ZIP 37450 — Hamilton County
Browse all ZIP data for Tennessee
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.