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Cedar Park, TX ZIP codes

Cedar Park, Texas has 2 ZIP codes, including 1 PO Box ZIP. They are in Williamson County.

Population in these ZIPs
89,956
Avg. median income
$125,500population-weighted
Typical home value
$451,800population-weighted
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ZIP codes within 10 miles

Cedar Park, TX ZIP codes list

Cedar Park, TX ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
78613Williamson County89,956$125,487$451,800
78630 PO BoxWilliamson 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 Cedar Park

Frequently asked questions

What is the ZIP code for Cedar Park, TX?

Cedar Park, TX has 2 ZIP codes: 78613 and 78630.

What county is Cedar Park, Texas in?

Cedar Park ZIP codes are in Williamson County.

Which Cedar Park ZIP codes are PO Boxes?

78630 is a PO Box or single-organization ZIP code; it has no residential delivery area.