PlainZIP

Union

South Carolina

5

Total ZIPs

27,897

Total Population

ZIP Codes in Union

ZIP Code City Population Density
29379 Union 19,186 29
29353 Jonesville 4,174 17
29321 Buffalo 2,596 26
29031 Carlisle 1,349 4
29364 Lockhart 592 73

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.