Home > SC > Charleston County > Wadmalaw Island > Zip 29487

Zip Code 29487 — Wadmalaw Island, SC

ZIP Code 29487 is associated with Wadmalaw Island, SC, in Charleston County. The listed population estimate is 2,703; estimated density is 24.9 people per square mile. Among records with population estimates, it ranks #18 of 25 in Charleston County and #276 of 422 in SC.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (32.656910, -80.184760)

Data MetricLocal Statistic
Postal / Zip Code29487
Primary CityWadmalaw Island
State / ProvinceSC
CountyCharleston
Total Population2,703
Population Density24.9 people/sq mi
TimezoneAmerica/New_York

How 29487 Compares

MetricZIP 29487Charleston County recordsSC records
Population estimate2,703444,725 (sum)5,296,225 (sum)
Population Density24.9 /sq mi----
County population rank#18 of 25----
State population rank#276 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 29455Johns Island6.1 mi27,576
ZIP 29449Hollywood6.4 mi8,024
ZIP 29438Edisto Island9.8 mi2,826
ZIP 29470Ravenel11.6 mi5,639
ZIP 29414Charleston13.7 mi44,727

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 →