Find the last 4 digits (ZIP+4) for an address in 37888

ZIP 37888, Washburn, TN is filled in. Just type the street address.

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ZIP Code 37888 – Washburn, TN

Washburn, Tennessee · Grainger County · Eastern time

ZIP code37888
CityWashburn
StateTennessee
CountyGrainger CountyUnion County
Population3,432
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area55.74 sq mi
Center (lat, long)36.3299, -83.5791

Area codes in this area

865

These are the area codes that most often serve ZIP 37888 (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

37773 Lone Mountain · 4.2 mi37861 Rutledge · 7.1 mi37825 New Tazewell · 8.1 mi37824 New Tazewell · 8.3 mi37848 Powder Springs · 8.6 mi37879 Tazewell · 10.6 mi37709 Blaine · 12.2 mi37779 Luttrell · 12.9 mi

About ZIP 37888

ZIP code 37888 is assigned to Washburn, Tennessee. It crosses 2 counties; most of its land is in Grainger County. Its Census area covers about 55.74 square miles of land. The closest neighboring ZIP is 37773 (Lone Mountain), about 4.2 miles away.

Every address in 37888 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