There are 4 zip codes in Lancaster County, South Carolina. The most populated is 29720, located in Lancaster. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
29720Lancaster52,308
29707Fort Mill31,826
29067Kershaw10,771
29058Heath Springs5,621

Lancaster County, South Carolina Zip Codes by Population (2024)