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Zip Code 29803 — Aiken, SC

29803 is a ZIP Code associated with Aiken, SC, located within Aiken. The postal region supports an estimated population of 40,699 residents across Data Pending housing units, with a population density of 123.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.458890, -81.700760)

Data MetricLocal Statistic
Postal / Zip Code29803
Primary CityAiken
State / ProvinceSC
CountyAiken
Total Population40,699
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density123.2 people/sq mi
TimezoneAmerica/New_York

How 29803 Compares

MetricZIP 29803Aiken CountySC State Average
Population40,699163,7525,296,225
Median IncomeData PendingN/AN/A
Population Density123.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 29809New Ellenton3.0 mi2,301N/A
Zip 29851Warrenville7.6 mi9,070N/A
Zip 29828Gloverville8.6 mi489N/A
Zip 29801Aiken8.8 mi31,108N/A
Zip 29834Langley9.1 mi259N/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 →