Postal reference / United States

29484Summerville, South Carolina

ZIP code 29484 is a United States postal code for Summerville, South Carolina. Its county association is Dorchester County. The map reference point is at 33.0023, -80.2267.

State / territory
South Carolina
Recorded place name
Summerville
County association
Dorchester
Estimated coordinate
33.0023, -80.2267
View on OpenStreetMap
ZIP prefix
294 · 72 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore South Carolina

Browse the other 533 ZIP codes recorded for South Carolina, sorted by code with place and county.

South Carolina directory

Other ZIP codes in Summerville, SC

Summerville has 4 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
29485SummervilleSCDorchester3.1
29486SummervilleSCBerkeley3.2
29483SummervilleSCDorchester3.5
29456LadsonSCBerkeley5.9
29420North CharlestonSCDorchester8.6
29472RidgevilleSCDorchester8.7
29404Charleston AfbSCCharleston11.7
29406CharlestonSCCharleston12.2

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup