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Chattanooga, TN ZIP codes
Chattanooga, Tennessee has 20 ZIP codes in the reference dataset, associated with Hamilton County. Every code links to its own page with map reference point and nearby ZIP codes.

Chattanooga ZIP codes by county
- Hamilton County: 20
Chattanooga ZIP code prefixes
374
Codes sharing a three-digit prefix are sorted by the same mail-processing center. About ZIP prefixes
Download the Chattanooga ZIP code list
All 20 ZIP codes as a CSV file with county association and coordinates. Data © GeoNames (Creative Commons Attribution).
Download Chattanooga ZIP codes (CSV)Place names are the postal names recorded by GeoNames, and county entries are place associations, not a complete geographic crosswalk.
All Chattanooga ZIP codes
20 codes| ZIP code | Place | State | County association |
|---|---|---|---|
| 37401 | Chattanooga | TN | Hamilton |
| 37402 | Chattanooga | TN | Hamilton |
| 37403 | Chattanooga | TN | Hamilton |
| 37404 | Chattanooga | TN | Hamilton |
| 37405 | Chattanooga | TN | Hamilton |
| 37406 | Chattanooga | TN | Hamilton |
| 37407 | Chattanooga | TN | Hamilton |
| 37408 | Chattanooga | TN | Hamilton |
| 37409 | Chattanooga | TN | Hamilton |
| 37410 | Chattanooga | TN | Hamilton |
| 37411 | Chattanooga | TN | Hamilton |
| 37412 | Chattanooga | TN | Hamilton |
| 37414 | Chattanooga | TN | Hamilton |
| 37415 | Chattanooga | TN | Hamilton |
| 37416 | Chattanooga | TN | Hamilton |
| 37419 | Chattanooga | TN | Hamilton |
| 37421 | Chattanooga | TN | Hamilton |
| 37422 | Chattanooga | TN | Hamilton |
| 37424 | Chattanooga | TN | Hamilton |
| 37450 | Chattanooga | TN | Hamilton |