ZIP code 37308
Where is ZIP code 37308?
Birchwood, Tennessee
Hamilton County · Standard ZIP code
ZIP code 37308 belongs to Birchwood, Tennessee in Hamilton County. 37308 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 3,188 people live in the 37308 area, where the median household income is $80,394. The closest ZIP codes are 37336 (Georgetown, 4.9 mi southeast), 37373 (Sale Creek, 8.3 mi west) and 37304 (Bakewell, 9.9 mi west).
| ZIP code | 37308 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Birchwood |
| State | Tennessee (TN) |
| County | Hamilton County |
| Time zone | Eastern Time · now |
| Area code | 423 |
| Coordinates | 35.352, -84.9618 map |
| 3-digit prefix | 373 |
Population and income in 37308
| Population | 3,188 · lower than 61% of Tennessee ZIP codes |
|---|---|
| People per square mile | 86 · higher than 50% of Tennessee ZIP codes |
| Median age | 38.2 years · lower than 75% of Tennessee ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $80,394 · higher than 79% of Tennessee ZIP codes |
| Income per person | $35,403 |
| Below the poverty line | 5.1% |
| Bachelor’s degree or higher | 17% of adults 25+ |
| Median home value | $253,100 · higher than 65% of Tennessee ZIP codes |
| Median rent | $807 a month |
| Housing units | 1,363 |
| Households | 1,189 (2.68 people on average) |
| Owners / renters | 89% / 12% |
| Land area | 37 sq mi (plus 5.7 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37308. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37308
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37336 | Georgetown, TN | 4.9 mi SE | Standard |
| 37373 | Sale Creek, TN | 8.3 mi W | Standard |
| 37304 | Bakewell, TN | 9.9 mi W | Standard |
| 37321 | Dayton, TN | 10.6 mi N | Standard |
| 37312 | Cleveland, TN | 12.2 mi SE | Standard |
| 37309 | Calhoun, TN | 12.9 mi E | Standard |
| 37310 | Charleston, TN | 12.9 mi SE | Standard |
| 37379 | Soddy Daisy, TN | 13.3 mi SW | Standard |
| 37320 | Cleveland, TN | 13.6 mi SE | PO Box only |
| 37364 | Cleveland, TN | 13.6 mi SE | PO Box only |
| 37322 | Decatur, TN | 13.8 mi NE | Standard |
| 37338 | Graysville, TN | 13.9 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37308 or measure the distance to another ZIP code.
How to address mail to 37308
123 MAIN ST
BIRCHWOOD TN 37308
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37308-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37308?
- 37308 is a Birchwood, Tennessee ZIP code.
- What county is 37308 in?
- ZIP code 37308 is in Hamilton County, Tennessee.
- What time zone is ZIP code 37308 in?
- 37308 is in the Eastern Time zone (America/New_York).
- What area code is 37308?
- Phone numbers in ZIP code 37308 use area code 423.
- What is the population of ZIP code 37308?
- About 3,188 people live in ZIP code 37308, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37308?
- The median household income in 37308 is $80,394 a year, higher than 79% of Tennessee ZIP codes.
- What ZIP codes are near 37308?
- The nearest ZIP codes to 37308 are 37336 (Georgetown, 4.9 miles), 37373 (Sale Creek, 8.3 miles), 37304 (Bakewell, 9.9 miles) and 37321 (Dayton, 10.6 miles).