ZIP code 37656
Where is ZIP code 37656?
Fall Branch, Tennessee
Washington County · Standard ZIP code
ZIP code 37656 belongs to Fall Branch, Tennessee in Washington County. 37656 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 3,849 people live in the 37656 area, where the median household income is $63,617. The closest ZIP codes are 37663 (Kingsport, 8.8 mi northeast), 37664 (Kingsport, 9.4 mi northeast) and 37615 (Johnson City, 9.7 mi east).
| ZIP code | 37656 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Fall Branch |
| State | Tennessee (TN) |
| County | Washington County |
| Time zone | Eastern Time · now |
| Area code | 423 |
| Coordinates | 36.4158, -82.6256 map |
| 3-digit prefix | 376 |
Population and income in 37656
| Population | 3,849 · lower than 55% of Tennessee ZIP codes |
|---|---|
| People per square mile | 132 · higher than 61% of Tennessee ZIP codes |
| Median age | 51.7 years · higher than 89% of Tennessee ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $63,617 · higher than 55% of Tennessee ZIP codes |
| Income per person | $32,397 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 22% of adults 25+ |
| Median home value | $236,600 · higher than 59% of Tennessee ZIP codes |
| Median rent | $794 a month |
| Housing units | 1,756 |
| Households | 1,578 (2.43 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 29.11 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37656. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37656
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37663 | Kingsport, TN | 8.8 mi NE | Standard |
| 37664 | Kingsport, TN | 9.4 mi NE | Standard |
| 37615 | Johnson City, TN | 9.7 mi E | Standard |
| 37660 | Kingsport, TN | 9.8 mi N | Standard |
| 37662 | Kingsport, TN | 9.8 mi N | PO Box only |
| 37669 | Kingsport, TN | 9.8 mi N | Unique |
| 37642 | Church Hill, TN | 10.2 mi NW | Standard |
| 37645 | Mount Carmel, TN | 10.3 mi N | Standard |
| 37681 | Limestone, TN | 11.2 mi S | Standard |
| 37659 | Jonesborough, TN | 11.2 mi SE | Standard |
| 37641 | Chuckey, TN | 11.6 mi S | Standard |
| 37665 | Kingsport, TN | 11.7 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37656 or measure the distance to another ZIP code.
How to address mail to 37656
123 MAIN ST
FALL BRANCH TN 37656
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37656-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37656?
- 37656 is a Fall Branch, Tennessee ZIP code.
- What county is 37656 in?
- ZIP code 37656 is in Washington County, Tennessee.
- What time zone is ZIP code 37656 in?
- 37656 is in the Eastern Time zone (America/New_York).
- What area code is 37656?
- Phone numbers in ZIP code 37656 use area code 423.
- What is the population of ZIP code 37656?
- About 3,849 people live in ZIP code 37656, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37656?
- The median household income in 37656 is $63,617 a year, higher than 55% of Tennessee ZIP codes.
- What ZIP codes are near 37656?
- The nearest ZIP codes to 37656 are 37663 (Kingsport, 8.8 miles), 37664 (Kingsport, 9.4 miles), 37615 (Johnson City, 9.7 miles) and 37660 (Kingsport, 9.8 miles).