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Zip Code 29546 — Gresham, SC

29546 is a ZIP Code associated with Gresham, SC, located within Marion. The postal region supports an estimated population of 2,683 residents across Data Pending housing units, with a population density of 7.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.890010, -79.351510)

Data MetricLocal Statistic
Postal / Zip Code29546
Primary CityGresham
State / ProvinceSC
CountyMarion
Total Population2,683
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.3 people/sq mi
TimezoneAmerica/New_York

How 29546 Compares

MetricZIP 29546Marion CountySC State Average
Population2,68326,6865,296,225
Median IncomeData PendingN/AN/A
Population Density7.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 29555Johnsonville7.3 mi5,972N/A
Zip 29519Centenary8.7 mi99N/A
Zip 29544Galivants Ferry11.1 mi8,252N/A
Zip 29554Hemingway13.4 mi8,681N/A
Zip 29583Pamplico13.8 mi4,994N/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 →