Home > TN > Hamilton County > Chattanooga > Zip 37403

Zip Code 37403 — Chattanooga, TN

37403 is a ZIP Code associated with Chattanooga, TN, located within Hamilton. The postal region supports an estimated population of 6,413 residents across Data Pending housing units, with a population density of 1,452.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.047600, -85.294480)

Data MetricLocal Statistic
Postal / Zip Code37403
Primary CityChattanooga
State / ProvinceTN
CountyHamilton
Total Population6,413
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,452.2 people/sq mi
TimezoneAmerica/New_York

How 37403 Compares

MetricZIP 37403Hamilton CountyTN State Average
Population6,413355,7207,058,868
Median IncomeData PendingN/AN/A
Population Density1,452.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37450Chattanooga1.0 miN/AN/A
Zip 37402Chattanooga1.2 mi3,953N/A
Zip 37408Chattanooga1.6 mi3,502N/A
Zip 37404Chattanooga1.8 mi14,737N/A
Zip 37407Chattanooga3.2 mi9,156N/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 →