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County · GEOID 45019

Charleston County, SC ZIP codes

31 ZIP/ZCTAs intersecting this county.

ACS 2023 population

414,711

Median household income

$84,320

Median home value

$450,800

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Charleston County (GEOID 45019). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 602,463 (31 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Charleston County

Population overlap

Share of each ZIP/ZCTA’s population located within Charleston County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Charleston County

ZIPCityCountyPopulationIncome
29401CharlestonCharleston County9,210$90,074
29403CharlestonCharleston County22,319$65,689
29404Charleston AFBCharleston County2,217$74,821
29405North CharlestonCharleston County26,717$54,566
29406CharlestonCharleston County32,482$50,640
29407CharlestonCharleston County36,640$80,568
29409CharlestonCharleston County2,328—
29410HanahanBerkeley County20,984$84,061
29412CharlestonCharleston County40,495$99,443
29414CharlestonCharleston County43,717$91,976
29418North CharlestonCharleston County25,589$62,421
29420North CharlestonDorchester County23,311$69,043
29424CharlestonCharleston County1,219—
29425CharlestonCharleston County0—
29426Adams RunCharleston County1,640$37,371
29429AwendawCharleston County4,366$107,857
29438Edisto IslandCharleston County2,659$77,386
29439Folly BeachCharleston County869$99,766
29449HollywoodCharleston County7,761$67,250
29450HugerBerkeley County3,124$52,500
29451Isle Of PalmsCharleston County4,382$148,285
29455Johns IslandCharleston County26,308$117,422
29456LadsonDorchester County39,280$79,038
29458Mc ClellanvilleCharleston County2,354$84,531
29464Mount PleasantCharleston County51,758$107,215
29466Mount PleasantCharleston County44,387$130,546
29470RavenelCharleston County5,869$69,762
29482Sullivans IslandCharleston County2,127$179,614
29483SummervilleDorchester County56,979$82,194
29485SummervilleDorchester County58,670$83,287
29487Wadmalaw IslandCharleston County2,702$93,480

USPS associates these ZIPs with Charleston County

These codes list Charleston County as a primary or acceptable city. They are not used for the ACS headline.