ZIP Code 37403: Chattanooga, Tennessee
ZIP code 37403 covers part or all of Chattanooga in Hamilton County, Tennessee. Its reference point is at latitude 35.045 and longitude -85.2965 (35°02'42.0"N 85°17'47.4"W).
Location Overview of ZIP Code 37403
Chattanooga, TN has 21 ZIP codes in our directory. Besides 37403, they include 37401, 37402, 37404, 37405, 37406, 37407, 37408, 37409 and 12 more.
Across Hamilton County there are 34 ZIP codes listed, and Tennessee has 820 in total.
The nearest listed ZIP code is 37402 in Chattanooga, TN, about 1.1 mi to the west.
| ZIP code | 37403 |
|---|---|
| City | Chattanooga |
| County | Hamilton County |
| State | Tennessee (TN) |
| Latitude | 35.045 |
| Longitude | -85.2965 |
| DMS | 35°02'42.0"N 85°17'47.4"W |
| Nearest ZIP | 37402 (Chattanooga, 1.1 mi) |
Map of ZIP Code 37403
Map centered on 35.045, -85.2965. The pin marks the ZIP code's reference point, not its boundary.
Video: Chattanooga, TN
Top 10 Best Things to Do in Chattanooga, Tennessee [Chattanooga Travel Guide 2025] — by Vacation Idea · Watch on YouTube
ZIP Codes Near 37403
These 15 ZIP codes have the closest reference points to 37403, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 37403, measured in a straight line from its reference point, are Lupton City, TN (4.5 mi northeast) and Lookout Mountain, TN (4.6 mi southwest). Distances are approximate and road distances will be longer.
- Lupton City, TN – 4.5 mi northeast
- Lookout Mountain, TN – 4.6 mi southwest
Schools Near Chattanooga, TN
If you are moving to ZIP code 37403, check the school district serving Chattanooga and Hamilton County to confirm which public schools serve your street address.
Searching nearby communities such as Lupton City and Lookout Mountain can widen the list of public, private and charter options. The links below open live Google Maps results centered on 37403.
Parks and Outdoor Recreation
Use the map above to explore green space around Chattanooga. Zoom out to look for larger parks and nature areas beyond the ZIP code 37403 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Chattanooga, TN can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 37403 may also use facilities in nearby Lupton City and Lookout Mountain.
Shopping and Dining in Chattanooga
For places to eat and shop near Chattanooga, TN, the searches below show up-to-date listings around ZIP code 37403.
Libraries and Historical Places
Public libraries, museums and historic sites near Chattanooga, Tennessee can be found with the searches below, which are centered on ZIP code 37403.
To research local history, try searching for Hamilton County records and archives along with the name Chattanooga.
Roads, Rivers and Lakes
From ZIP code 37403, Lupton City lies about 4.5 mi to the northeast and Lookout Mountain lies about 4.6 mi to the southwest. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Chattanooga show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 37403
Photo & Video Credits
- Video: “Top 10 Best Things to Do in Chattanooga, Tennessee [Chattanooga Travel Guide 2025]” by Vacation Idea, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 37403 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.