Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Wadmalaw Island, SC

Need a ZIP Code for Wadmalaw Island, SC? Please enter an address.

Area Code(s):843, 854
Timezone(s):Eastern (GMT -05:00)
City Population:2,725 (More Details)
CBSA:Charleston-North Charleston, SC
Congressional District(s):01
Land Area:916 square miles (county)
Water Area:442 square miles (county)

1 ZIP Code

Wadmalaw Island, SC ZIP Code Boundaries

Download ZIP Code Database

Wadmalaw Island, SC Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
29487Standard2,725100.00%WADMALAW IS

Wadmalaw Island, SC Demographic Information *

There is no Census data for the city of WADMALAW ISLAND, SC. We have pulled information for the ZIP Code 29487 instead.
Total population**2,725
Male population1,307
Female population1,418
Median age (years)47.8
White Population1,228
Black Population1,428
Indian Population3
Asian Population3
Hawaiian Population0
Hispanic Population72
Median age (Male)47
Median age (Female)48.3
Total households1,099
Family households (families)790
Average household size2.48
Average family size2.96
Total housing units1,324
* Demographic data is based on 2010 Census for the City of WADMALAW ISLAND.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],