ZIP code 37405: Chattanooga, TN
37405 is a ZIP code in Chattanooga, Tennessee, mainly in Marion County, part of the Chattanooga, TN-GA metro area. About 18,109 people live here.
- Population
- 18,109
- Median household income
- $81,337
- Typical home value
- $450,000+0.8% in 12 months
- Median rent
- $1,438gross, per month
- Median age
- 36.7
- Homeowners
- 48.7%of occupied homes
Shaded: ZIP code 37405's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37405 details
| City | Chattanooga |
|---|---|
| State | Tennessee |
| County | Marion County (also partly Hamilton County) |
| Metro area | Chattanooga, TN-GA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 54.3 sq mi, plus 1.5 sq mi of water |
| Population density | 333 people per sq mi |
| Bachelor's degree or higher | 53.3% of adults 25+ |
| Average commute | 17.7 minutes |
| Center coordinates | 35.12993, -85.38284 |
Median rent in 37405 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,256/mo |
| 1 bedroom | $1,334/mo |
| 2 bedrooms | $1,488/mo |
| 3 bedrooms | $1,759/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 37405
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37415 | Chattanooga, TN | 5.8 mi | 24,181 |
| 37377 | Signal Mountain, TN | 5.8 mi | 17,188 |
| 37419 | Chattanooga, TN | 5.8 mi | 5,980 |
| 37402 | Chattanooga, TN | 6.9 mi | 3,953 |
| 37450 | Chattanooga, TN | 6.9 mi | 0 |
| 37414 | Chattanooga, TN | 7.1 mi | — |
| 37422 | Chattanooga, TN | 7.1 mi | — |
| 37401 | Chattanooga, TN | 7.1 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 37405?
A typical home in ZIP code 37405 is worth about $450,000 (Zillow Home Value Index). The median household here earns $81,337 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $450,000 homeWhat can a $81,337 income afford?Rental property numbers
About ZIP code 37405
What city is ZIP code 37405?
ZIP code 37405 is in Chattanooga, TN, in Marion County.
What county is ZIP code 37405 in?
37405 is mainly in Marion County, Tennessee, and partly in Hamilton County.
What is the population of ZIP code 37405?
About 18,109 people live in ZIP code 37405, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37405 in?
37405 is in Eastern Time (UTC−5). It observes daylight saving time.