ZIP code 37377
Where is ZIP code 37377?
Signal Mountain, Tennessee
Hamilton County · Standard ZIP code
ZIP code 37377 belongs to Signal Mountain, Tennessee in Hamilton County. 37377 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 17,188 people live in the 37377 area, where the median household income is $119,636. The closest ZIP codes are 37415 (Chattanooga, 3.5 mi southeast), 37351 (Lupton City, 5.2 mi southeast) and 37405 (Chattanooga, 5.3 mi south).
| ZIP code | 37377 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Signal Mountain |
| Also accepted | Signal Mtn, Walden |
| State | Tennessee (TN) |
| County | Hamilton County |
| Time zone | Eastern Time · now |
| Area code | 423 |
| Coordinates | 35.1494, -85.3362 map |
| 3-digit prefix | 373 |
Population and income in 37377
| Population | 17,188 · higher than 76% of Tennessee ZIP codes |
|---|---|
| People per square mile | 214 · higher than 70% of Tennessee ZIP codes |
| Median age | 45 years · higher than 66% of Tennessee ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $119,636 · higher than 96% of Tennessee ZIP codes |
| Income per person | $68,322 |
| Below the poverty line | 5.2% |
| Bachelor’s degree or higher | 59% of adults 25+ |
| Median home value | $529,500 · higher than 96% of Tennessee ZIP codes |
| Median rent | $1,614 a month |
| Housing units | 6,762 |
| Households | 6,406 (2.65 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 80.46 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37377. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37377
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37415 | Chattanooga, TN | 3.5 mi SE | Standard |
| 37351 | Lupton City, TN | 5.2 mi SE | Standard |
| 37405 | Chattanooga, TN | 5.3 mi S | Standard |
| 37343 | Hixson, TN | 6.7 mi E | Standard |
| 37402 | Chattanooga, TN | 7.2 mi S | Standard |
| 37401 | Chattanooga, TN | 7.3 mi S | PO Box only |
| 37414 | Chattanooga, TN | 7.3 mi S | PO Box only |
| 37422 | Chattanooga, TN | 7.3 mi S | PO Box only |
| 37424 | Chattanooga, TN | 7.3 mi S | PO Box only |
| 37450 | Chattanooga, TN | 7.3 mi S | Standard |
| 37403 | Chattanooga, TN | 7.6 mi S | Standard |
| 37406 | Chattanooga, TN | 7.9 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37377 or measure the distance to another ZIP code.
How to address mail to 37377
123 MAIN ST
SIGNAL MOUNTAIN TN 37377
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SIGNAL MTN and WALDEN as the city name for 37377. Adding the 4-digit ZIP+4 code (37377-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37377?
- 37377 is a Signal Mountain, Tennessee ZIP code. Signal Mtn and Walden are also accepted as the city name.
- What county is 37377 in?
- ZIP code 37377 is in Hamilton County, Tennessee.
- What time zone is ZIP code 37377 in?
- 37377 is in the Eastern Time zone (America/New_York).
- What area code is 37377?
- Phone numbers in ZIP code 37377 use area code 423.
- What is the population of ZIP code 37377?
- About 17,188 people live in ZIP code 37377, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37377?
- The median household income in 37377 is $119,636 a year, higher than 96% of Tennessee ZIP codes.
- What ZIP codes are near 37377?
- The nearest ZIP codes to 37377 are 37415 (Chattanooga, 3.5 miles), 37351 (Lupton City, 5.2 miles), 37405 (Chattanooga, 5.3 miles) and 37343 (Hixson, 6.7 miles).