Home > TN > Grainger County > Washburn > Zip 37888

Zip Code 37888 — Washburn, TN

37888 is a ZIP Code associated with Washburn, TN, located within Grainger. The postal region supports an estimated population of 3,432 residents across Data Pending housing units, with a population density of 23.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.310630, -83.612660)

Data MetricLocal Statistic
Postal / Zip Code37888
Primary CityWashburn
State / ProvinceTN
CountyGrainger
Total Population3,432
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density23.8 people/sq mi
TimezoneAmerica/New_York

How 37888 Compares

MetricZIP 37888Grainger CountyTN State Average
Population3,43224,5517,058,868
Median IncomeData PendingN/AN/A
Population Density23.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37848Powder Springs6.4 mi145N/A
Zip 37861Rutledge7.1 mi8,608N/A
Zip 37825New Tazewell8.0 mi8,409N/A
Zip 37709Blaine10.3 mi4,177N/A
Zip 37779Luttrell10.6 mi3,649N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →