ZIP code 37403
Where is ZIP code 37403?
Chattanooga, Tennessee
Hamilton County · Standard ZIP code
ZIP code 37403 belongs to Chattanooga, Tennessee in Hamilton County. 37403 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area code 423. About 6,413 people live in the 37403 area, where the median household income is $81,136. The closest ZIP codes are 37401 (Chattanooga, 0.7 mi west), 37414 (Chattanooga, 0.7 mi west) and 37422 (Chattanooga, 0.7 mi west).
| ZIP code | 37403 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Chattanooga |
| State | Tennessee (TN) |
| County | Hamilton County |
| Time zone | Eastern Time · now |
| Area code | 423 |
| Coordinates | 35.045, -85.2965 map |
| 3-digit prefix | 374 |
Population and income in 37403
| Population | 6,413 · higher than 58% of Tennessee ZIP codes |
|---|---|
| People per square mile | 3,761 · higher than 97% of Tennessee ZIP codes |
| Median age | 21.2 years · lower than 98% of Tennessee ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $81,136 · higher than 80% of Tennessee ZIP codes |
| Income per person | $39,217 |
| Below the poverty line | 24% |
| Bachelor’s degree or higher | 56% of adults 25+ |
| Median home value | $525,200 · higher than 96% of Tennessee ZIP codes |
| Median rent | $1,443 a month |
| Housing units | 2,424 |
| Households | 1,990 (1.64 people on average) |
| Owners / renters | 26% / 74% |
| Land area | 1.71 sq mi (plus 0.15 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37403. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37403
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37401 | Chattanooga, TN | 0.7 mi W | PO Box only |
| 37414 | Chattanooga, TN | 0.7 mi W | PO Box only |
| 37422 | Chattanooga, TN | 0.7 mi W | PO Box only |
| 37424 | Chattanooga, TN | 0.7 mi W | PO Box only |
| 37450 | Chattanooga, TN | 0.7 mi W | Standard |
| 37402 | Chattanooga, TN | 1.1 mi W | Standard |
| 37408 | Chattanooga, TN | 1.2 mi SW | Standard |
| 37404 | Chattanooga, TN | 1.7 mi SE | Standard |
| 37405 | Chattanooga, TN | 2.3 mi N | Standard |
| 37406 | Chattanooga, TN | 3 mi E | Standard |
| 37407 | Chattanooga, TN | 3 mi S | Standard |
| 37410 | Chattanooga, TN | 3.1 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37403 or measure the distance to another ZIP code.
How to address mail to 37403
123 MAIN ST
CHATTANOOGA TN 37403
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37403-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Chattanooga, TN
All Chattanooga ZIP codes with population and income →
Questions
- What city is ZIP code 37403?
- 37403 is a Chattanooga, Tennessee ZIP code.
- What county is 37403 in?
- ZIP code 37403 is in Hamilton County, Tennessee.
- What time zone is ZIP code 37403 in?
- 37403 is in the Eastern Time zone (America/New_York).
- What area code is 37403?
- Phone numbers in ZIP code 37403 use area code 423.
- What is the population of ZIP code 37403?
- About 6,413 people live in ZIP code 37403, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37403?
- The median household income in 37403 is $81,136 a year, higher than 80% of Tennessee ZIP codes.
- What ZIP codes are near 37403?
- The nearest ZIP codes to 37403 are 37401 (Chattanooga, 0.7 miles), 37414 (Chattanooga, 0.7 miles), 37422 (Chattanooga, 0.7 miles) and 37424 (Chattanooga, 0.7 miles).