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Lancaster, SC ZIP codes

Lancaster, South Carolina has 3 ZIP codes, including 2 PO Box ZIPs. They are in Lancaster County.

Population in these ZIPs
53,584
Avg. median income
$63,000population-weighted
Typical home value
$285,800population-weighted
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Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Lancaster, SC ZIP codes list

Lancaster, SC ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
29720Lancaster County53,584$62,969$285,800
29721 PO BoxLancaster County———
29722 PO BoxLancaster County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Lancaster

Frequently asked questions

What is the ZIP code for Lancaster, SC?

Lancaster, SC has 3 ZIP codes: 29720, 29721 and 29722.

What county is Lancaster, South Carolina in?

Lancaster ZIP codes are in Lancaster County.

Which Lancaster ZIP codes are PO Boxes?

29721 and 29722 are PO Box or single-organization ZIP codes; they have no residential delivery area.