What is the Chattanooga Zip Code – Chattanooga zip codes range primarily from 37401 to 37450. The city does not have a single ZIP code — it uses about 20 different ones across Hamilton County, Tennessee.
The most common central ZIP code for downtown Chattanooga is 37402.
Main ZIP Codes in Chattanooga
Here are the primary ZIP codes for Chattanooga:
- 37402: Downtown Chattanooga
- 37403: Downtown and UTC area
- 37404: East Chattanooga
- 37405: North Chattanooga and Signal Mountain area
- 37406: East Brainerd / Eastgate
- 37407: South Chattanooga
- 37408: Southside
- 37409: Lookout Valley
- 37410: Alton Park
- 37411: East Ridge / Highland Park
- 37412: East Ridge
- 37415: Red Bank / Signal Mountain
- 37416: Harrison / Lake Hills
- 37419: Lookout Mountain
- 37421: East Brainerd / Ooltewah
Other ZIP codes like 37401 (PO Box), 37450, and surrounding ones (37341, 37343, etc.) also serve parts of the greater Chattanooga area.
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How to Find the Right ZIP Code
Enter your exact address on the USPS website or tools like Google Maps for the precise ZIP code. ZIP codes can vary even within neighborhoods.
Why Multiple ZIP Codes Matter
Different ZIP codes cover distinct neighborhoods with varying demographics, real estate values, and services. Knowing the correct one is essential for mail delivery, online shopping, government forms, and local services.
FAQs : What is the Chattanooga Zip Code
What is the main ZIP code for Chattanooga?
37402 is the primary downtown ZIP code.
Is Chattanooga in Tennessee or Georgia?
Chattanooga is in Tennessee, but its metro area extends into parts of Georgia.
How many ZIP codes does Chattanooga have?
Approximately 20 ZIP codes cover the city and immediate surrounding areas.
What ZIP code is best for downtown Chattanooga?
37402 and 37403 cover the downtown core and tourist areas.