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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Dorchester, SC

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Area Code(s):843
Timezone(s):Eastern (GMT -05:00)
City Population:2,380 (More Details)
CBSA:Charleston-North Charleston, SC
Congressional District(s):06
Land Area:573 square miles (county)
Water Area:3 square miles (county)

1 ZIP Code

Dorchester, SC ZIP Code Boundaries

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Dorchester, SC Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Dorchester, SC Demographic Information *

There is no Census data for the city of DORCHESTER, SC. We have pulled information for the ZIP Code 29437 instead.
Total population**2,380
Male population1,156
Female population1,224
Median age (years)43.2
White Population1,365
Black Population951
Indian Population10
Asian Population10
Hawaiian Population0
Hispanic Population52
Median age (Male)42.1
Median age (Female)43.6
Total households946
Family households (families)673
Average household size2.52
Average family size2.97
Total housing units1,100
* Demographic data is based on 2010 Census for the City of DORCHESTER.
** 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],