Find the last 4 digits (ZIP+4) for an address in 37686

ZIP 37686, Piney Flats, TN is filled in. Just type the street address.

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ZIP Code 37686 – Piney Flats, TN

Piney Flats, Tennessee · Sullivan County · Eastern time

ZIP code37686
CityPiney Flats
StateTennessee
CountySullivan CountyWashington County
Population9,495
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area29.51 sq mi
Center (lat, long)36.4402, -82.3488

Area codes in this area

865

These are the area codes that most often serve ZIP 37686 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

37699 Piney Flats · 2.9 mi37694 Watauga · 5.5 mi37617 Blountville · 5.9 mi37621 Bristol · 6.4 mi37615 Johnson City · 6.4 mi37601 Johnson City · 7.2 mi37618 Bluff City · 7.9 mi37663 Kingsport · 7.9 mi

About ZIP 37686

ZIP code 37686 is assigned to Piney Flats, Tennessee. It crosses 2 counties; most of its land is in Sullivan County. Its Census area covers about 29.51 square miles of land. The closest neighboring ZIP is 37699 (Piney Flats), about 2.9 miles away.

Every address in 37686 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources