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Zip Code 37604 — Johnson City, TN

37604 is a ZIP Code associated with Johnson City, TN, located within Washington. The postal region supports an estimated population of 39,097 residents across Data Pending housing units, with a population density of 457.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.299230, -82.383020)

Data MetricLocal Statistic
Postal / Zip Code37604
Primary CityJohnson City
State / ProvinceTN
CountyWashington
Total Population39,097
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density457.1 people/sq mi
TimezoneAmerica/New_York

How 37604 Compares

MetricZIP 37604Washington CountyTN State Average
Population39,097146,0677,058,868
Median IncomeData PendingN/AN/A
Population Density457.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37614Johnson City0.9 mi2,767N/A
Zip 37601Johnson City4.1 mi38,008N/A
Zip 37682Milligan5.1 mi591N/A
Zip 37659Jonesborough6.3 mi29,080N/A
Zip 37615Johnson City7.8 mi22,821N/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 →