ZIP Code 37405
37405 is one of Tennessee's ZIP codes, delivering to addresses in Chattanooga, Hamilton County.
- City
- Chattanooga
- County
- Hamilton County
- State
- Tennessee
- Prefix
- 374xx
Where this code sits
37405 is part of the 374xx range, the group of codes handled by one mail processing centre. Chattanooga is served by 20 ZIP codes in total; the full list, with the county each falls in, is on the Chattanooga page.
Chattanooga Tennessee ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 37405 delivers to without sharing its boundary.
ZIP codes nearest 37405
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 37402 | 2.2 mi | Chattanooga, TN |
| ZIP code 37401 | 2.2 mi | Chattanooga, TN |
| ZIP code 37414 | 2.2 mi | Chattanooga, TN |
| ZIP code 37422 | 2.2 mi | Chattanooga, TN |
| ZIP code 37424 | 2.2 mi | Chattanooga, TN |
| ZIP code 37450 | 2.2 mi | Chattanooga, TN |
| ZIP code 37403 | 2.3 mi | Chattanooga, TN |
| ZIP code 37351 | 3.2 mi | Lupton City, TN |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 37405. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.