Home > PR > Lares County > Castaner > Zip 00631

Zip Code 00631 — Castaner, PR

00631 is a ZIP Code associated with Castaner, PR, located within Lares. 00631 ranks #2 out of 2 ZIP codes in Lares County by population (and #125 out of 131 in PR). The area supports an estimated population of 1,321 residents across Data Pending housing units, with a population density of 163.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (18.185200, -66.831690)

Data MetricLocal Statistic
Postal / Zip Code00631
Primary CityCastaner
State / ProvincePR
CountyLares
Total Population1,321
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density163.2 people/sq mi
TimezoneAmerica/Puerto_Rico

How 00631 Compares

MetricZIP 00631Lares CountyPR State Average
Population1,32128,738 (Total)3,233,341 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density163.2 /sq mi----
County Pop Rank#2 of 2----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 00601Adjuntas5.2 mi16,669N/A
Zip 00669Lares6.3 mi27,417N/A
Zip 00611Angeles6.5 mi1,383N/A
Zip 00606Maricao7.1 mi5,163N/A
Zip 00698Yauco7.9 mi32,535N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →