Find the last 4 digits (ZIP+4) for an address in 29420

ZIP 29420, North Charleston, SC is filled in. Just type the street address.

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ZIP Code 29420 – North Charleston, SC

North Charleston, South Carolina · Dorchester County · Eastern time

ZIP code29420
CityNorth Charleston
StateSouth Carolina
CountyDorchester CountyCharleston County
Population23,959
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area10.02 sq mi
Center (lat, long)32.9325, -80.1001

Area codes in this area

843854

These are the area codes that most often serve ZIP 29420 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

29418 North Charleston · 1.6 mi29404 Charleston Afb · 3.6 mi29456 Ladson · 3.7 mi29406 Charleston · 3.8 mi29410 Hanahan · 5 mi29414 Charleston · 6.2 mi29485 Summerville · 6.2 mi29484 Summerville · 8.8 mi

About ZIP 29420

ZIP code 29420 is assigned to North Charleston, South Carolina. It crosses 2 counties; most of its land is in Dorchester County. Its Census area covers about 10.02 square miles of land. The closest neighboring ZIP is 29418 (North Charleston), about 1.6 miles away.

Every address in 29420 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources