Home > TN > Roane County > Harriman > Zip 37748

Zip Code 37748 — Harriman, TN

37748 is a ZIP Code associated with Harriman, TN, located within Roane. The postal region supports an estimated population of 17,575 residents across Data Pending housing units, with a population density of 63.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.947970, -84.514130)

Data MetricLocal Statistic
Postal / Zip Code37748
Primary CityHarriman
State / ProvinceTN
CountyRoane
Total Population17,575
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density63.7 people/sq mi
TimezoneAmerica/New_York

How 37748 Compares

MetricZIP 37748Roane CountyTN State Average
Population17,57547,0377,058,868
Median IncomeData PendingN/AN/A
Population Density63.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37829Oakdale6.6 mi1,977N/A
Zip 37719Coalfield7.0 mi45N/A
Zip 37763Kingston8.7 mi16,984N/A
Zip 37887Wartburg10.6 mi6,555N/A
Zip 37840Oliver Springs11.1 mi10,004N/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 →