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ZIP code 00631: Castaner, PR

00631 is a ZIP code in Castaner, Puerto Rico, mainly in Adjuntas Municipio. About 1,321 people live here.

Population
1,321
Median household income
$19,278
Typical home value
$99,800ACS median value
Median rent
$336gross, per month
Median age
48
Homeowners
65.1%of occupied homes
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Shaded: ZIP code 00631's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 00631 details

CityCastaner
StatePuerto Rico
CountyAdjuntas Municipio (also partly Lares Municipio)
Metro areaNot in a metro or micro area
Time zoneAtlantic Time (UTC−4), no daylight saving time
TypeStandard (delivery area)
Land area3.1 sq mi, plus 0.3 sq mi of water
Population density422 people per sq mi
Bachelor's degree or higher32.1% of adults 25+
Average commute30.9 minutes
Center coordinates18.18429, -66.83079

ZIP codes near 00631

ZIP codeCityDistancePopulation
00601Adjuntas, PR5.3 mi16,669
00611Angeles, PR6.5 mi1,383
00669Lares, PR6.9 mi27,417
00606Maricao, PR6.9 mi5,163
00698Yauco, PR7.8 mi32,535
00641Utuado, PR10.3 mi23,831
00656Guayanilla, PR10.3 mi17,398
00637Sabana Grande, PR10.5 mi22,909

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

Buying a home in 00631?

A typical home in ZIP code 00631 is worth about $99,800 (ACS median value). The median household here earns $19,278 a year. See what buying here would cost per month, with Puerto Rico average taxes and insurance filled in.

Monthly payment for a $99,800 homeWhat can a $19,278 income afford?Rental property numbers

About ZIP code 00631

What city is ZIP code 00631?

ZIP code 00631 is in Castaner, PR, in Adjuntas Municipio.

What county is ZIP code 00631 in?

00631 is mainly in Adjuntas Municipio, Puerto Rico, and partly in Lares Municipio.

What is the population of ZIP code 00631?

About 1,321 people live in ZIP code 00631, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 00631 in?

00631 is in Atlantic Time (UTC−4). It has no daylight saving time.