ZIP code 37686
Where is ZIP code 37686?
Piney Flats, Tennessee
Sullivan County · Standard ZIP code
ZIP code 37686 belongs to Piney Flats, Tennessee in Sullivan County. 37686 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 9,495 people live in the 37686 area, where the median household income is $84,264. The closest ZIP codes are 37699 (Piney Flats, 2.5 mi southeast), 37621 (Bristol, 5.6 mi northeast) and 37618 (Bluff City, 5.8 mi east).
| ZIP code | 37686 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Piney Flats |
| State | Tennessee (TN) |
| County | Sullivan County |
| Time zone | Eastern Time · now |
| Area code | 423 |
| Coordinates | 36.4461, -82.334 map |
| 3-digit prefix | 376 |
Population and income in 37686
| Population | 9,495 · higher than 65% of Tennessee ZIP codes |
|---|---|
| People per square mile | 322 · higher than 74% of Tennessee ZIP codes |
| Median age | 44.1 years · higher than 61% of Tennessee ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $84,264 · higher than 83% of Tennessee ZIP codes |
| Income per person | $43,900 |
| Below the poverty line | 5.4% |
| Bachelor’s degree or higher | 36% of adults 25+ |
| Median home value | $352,200 · higher than 85% of Tennessee ZIP codes |
| Median rent | $1,032 a month |
| Housing units | 3,943 |
| Households | 3,659 (2.59 people on average) |
| Owners / renters | 77% / 24% |
| Land area | 29.51 sq mi (plus 3.83 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37686. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37686
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37699 | Piney Flats, TN | 2.5 mi SE | Unique |
| 37621 | Bristol, TN | 5.6 mi NE | PO Box only |
| 37618 | Bluff City, TN | 5.8 mi E | Standard |
| 37694 | Watauga, TN | 6.4 mi SE | Standard |
| 37617 | Blountville, TN | 6.4 mi N | Standard |
| 37615 | Johnson City, TN | 7.3 mi SW | Standard |
| 37601 | Johnson City, TN | 7.8 mi S | Standard |
| 37663 | Kingsport, TN | 8.5 mi W | Standard |
| 37605 | Johnson City, TN | 9.4 mi S | PO Box only |
| 37684 | Mountain Home, TN | 9.6 mi S | PO Box only |
| 37644 | Elizabethton, TN | 9.6 mi SE | PO Box only |
| 37604 | Johnson City, TN | 9.7 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37686 or measure the distance to another ZIP code.
How to address mail to 37686
123 MAIN ST
PINEY FLATS TN 37686
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37686-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Piney Flats, TN
All Piney Flats ZIP codes with population and income →
Questions
- What city is ZIP code 37686?
- 37686 is a Piney Flats, Tennessee ZIP code.
- What county is 37686 in?
- ZIP code 37686 is in Sullivan County, Tennessee.
- What time zone is ZIP code 37686 in?
- 37686 is in the Eastern Time zone (America/New_York).
- What area code is 37686?
- Phone numbers in ZIP code 37686 use area code 423.
- What is the population of ZIP code 37686?
- About 9,495 people live in ZIP code 37686, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37686?
- The median household income in 37686 is $84,264 a year, higher than 83% of Tennessee ZIP codes.
- What ZIP codes are near 37686?
- The nearest ZIP codes to 37686 are 37699 (Piney Flats, 2.5 miles), 37621 (Bristol, 5.6 miles), 37618 (Bluff City, 5.8 miles) and 37694 (Watauga, 6.4 miles).