ZIP code 37308: Birchwood, TN
37308 is a ZIP code in Birchwood, Tennessee, mainly in Hamilton County, part of the Chattanooga, TN-GA metro area. About 3,188 people live here.
- Population
- 3,188
- Median household income
- $80,394
- Typical home value
- $345,100+0.5% in 12 months
- Median rent
- $807gross, per month
- Median age
- 38.2
- Homeowners
- 88.5%of occupied homes
Shaded: ZIP code 37308's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37308 details
| City | Birchwood |
|---|---|
| State | Tennessee |
| County | Hamilton County (also partly Meigs County) |
| Metro area | Chattanooga, TN-GA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 37 sq mi, plus 5.7 sq mi of water |
| Population density | 86 people per sq mi |
| Bachelor's degree or higher | 16.9% of adults 25+ |
| Average commute | 40.5 minutes |
| Center coordinates | 35.34264, -84.99376 |
ZIP codes near 37308
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37336 | Georgetown, TN | 4.2 mi | 4,483 |
| 37373 | Sale Creek, TN | 7.2 mi | 3,273 |
| 37304 | Bakewell, TN | 8.1 mi | — |
| 37341 | Harrison, TN | 9.6 mi | 15,591 |
| 37312 | Cleveland, TN | 10.5 mi | 36,669 |
| 37321 | Dayton, TN | 11.0 mi | 21,084 |
| 37379 | Soddy Daisy, TN | 12.0 mi | 29,430 |
| 37338 | Graysville, TN | 13.6 mi | 3,309 |
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 37308?
A typical home in ZIP code 37308 is worth about $345,100 (Zillow Home Value Index). The median household here earns $80,394 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $345,100 homeWhat can a $80,394 income afford?Rental property numbers
About ZIP code 37308
What city is ZIP code 37308?
ZIP code 37308 is in Birchwood, TN, in Hamilton County.
What county is ZIP code 37308 in?
37308 is mainly in Hamilton County, Tennessee, and partly in Meigs County.
What is the population of ZIP code 37308?
About 3,188 people live in ZIP code 37308, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37308 in?
37308 is in Eastern Time (UTC−5). It observes daylight saving time.