Home > TN > Unicoi County > Erwin > Zip 37650

Zip Code 37650 — Erwin, TN

37650 is a ZIP Code associated with Erwin, TN, located within Unicoi. The postal region supports an estimated population of 12,774 residents across Data Pending housing units, with a population density of 50.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.104160, -82.459380)

Data MetricLocal Statistic
Postal / Zip Code37650
Primary CityErwin
State / ProvinceTN
CountyUnicoi
Total Population12,774
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density50.9 people/sq mi
TimezoneAmerica/New_York

How 37650 Compares

MetricZIP 37650Unicoi CountyTN State Average
Population12,77418,6007,058,868
Median IncomeData PendingN/AN/A
Population Density50.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37657Flag Pond8.2 mi1,060N/A
Zip 37692Unicoi10.3 mi4,766N/A
Zip 37690Telford11.6 mi4,722N/A
Zip 37659Jonesborough12.4 mi29,080N/A
Zip 37641Chuckey13.2 mi9,733N/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 →