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Cayey, PR ZIP codes

Cayey, Puerto Rico has 2 ZIP codes, including 1 PO Box ZIP. They are in Cayey Municipio.

Population in these ZIPs
45,306
Avg. median income
$30,000population-weighted
Typical home value
$150,000population-weighted
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ZIP codes within 10 miles

Cayey, PR ZIP codes list

Cayey, PR ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
00736Cayey Municipio45,306$29,971$150,000
00737 PO BoxCayey Municipio———

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 Cayey

Frequently asked questions

What is the ZIP code for Cayey, PR?

Cayey, PR has 2 ZIP codes: 00736 and 00737.

What county is Cayey, Puerto Rico in?

Cayey ZIP codes are in Cayey Municipio.

Which Cayey ZIP codes are PO Boxes?

00737 is a PO Box or single-organization ZIP code; it has no residential delivery area.