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Zip Code 37821 — Newport, TN

37821 is a ZIP Code associated with Newport, TN, located within Cocke. The postal region supports an estimated population of 22,909 residents across Data Pending housing units, with a population density of 68.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.976880, -83.195060)

Data MetricLocal Statistic
Postal / Zip Code37821
Primary CityNewport
State / ProvinceTN
CountyCocke
Total Population22,909
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density68.2 people/sq mi
TimezoneAmerica/New_York

How 37821 Compares

MetricZIP 37821Cocke CountyTN State Average
Population22,90938,3217,058,868
Median IncomeData PendingN/AN/A
Population Density68.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37843Parrottsville8.5 mi4,426N/A
Zip 37713Bybee8.6 mi1,425N/A
Zip 37890White Pine9.1 mi6,821N/A
Zip 37725Dandridge11.4 mi18,301N/A
Zip 37753Hartford12.0 mi917N/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 →