Zip Code 29170 — West Columbia, SC

ZIP Code 29170 is associated with West Columbia, SC, in Lexington County. The listed population estimate is 21,247; estimated density is 335.5 people per square mile. Among records with population estimates, it ranks #6 of 13 in Lexington County and #91 of 422 in SC.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.939290, -81.144870)

Data MetricLocal Statistic
Postal / Zip Code29170
Primary CityWest Columbia
State / ProvinceSC
CountyLexington
Total Population21,247
Population Density335.5 people/sq mi
TimezoneAmerica/New_York

How 29170 Compares

MetricZIP 29170Lexington County recordsSC records
Population estimate21,247304,809 (sum)5,296,225 (sum)
Population Density335.5 /sq mi----
County population rank#6 of 13----
State population rank#91 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 29172West Columbia4.7 mi8,974
ZIP 29169West Columbia4.8 mi21,647
ZIP 29033Cayce5.2 mi12,837
ZIP 29073Lexington6.2 mi53,156
ZIP 29201Columbia7.4 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 →