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Zip Code 29204 — Columbia, SC

ZIP Code 29204 is associated with Columbia, SC, in Richland County. The listed population estimate is 18,159; estimated density is 1,101.5 people per square mile. Among records with population estimates, it ranks #11 of 18 in Richland County and #109 of 422 in SC.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.029380, -81.000080)

Data MetricLocal Statistic
Postal / Zip Code29204
Primary CityColumbia
State / ProvinceSC
CountyRichland
Total Population18,159
Population Density1,101.5 people/sq mi
TimezoneAmerica/New_York

How 29204 Compares

MetricZIP 29204Richland County recordsSC records
Population estimate18,159407,605 (sum)5,296,225 (sum)
Population Density1,101.5 /sq mi----
County population rank#11 of 18----
State population rank#109 of 422----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SC

ZIP CodeCityDistancePopulation estimate
ZIP 29206Columbia2.4 mi19,759
ZIP 29208Columbia2.7 mi2,445
ZIP 29205Columbia2.7 mi22,223
ZIP 29225Columbia2.9 mi443
ZIP 29201Columbia3.5 mi24,605

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 →