Home > PR > Guayanilla County > Guayanilla > Zip 00656

Zip Code 00656 — Guayanilla, PR

00656 is a ZIP Code associated with Guayanilla, PR, located within Guayanilla. The postal region supports an estimated population of 17,398 residents across Data Pending housing units, with a population density of 159.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (18.041860, -66.791230)

Data MetricLocal Statistic
Postal / Zip Code00656
Primary CityGuayanilla
State / ProvincePR
CountyGuayanilla
Total Population17,398
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density159.4 people/sq mi
TimezoneAmerica/Puerto_Rico

How 00656 Compares

MetricZIP 00656Guayanilla CountyPR State Average
Population17,39817,3983,233,341
Median IncomeData PendingN/AN/A
Population Density159.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 00698Yauco4.7 mi32,535N/A
Zip 00624Penuelas4.9 mi21,148N/A
Zip 00653Guanica8.0 mi8,495N/A
Zip 00728Ponce9.0 mi36,532N/A
Zip 00601Adjuntas9.9 mi16,669N/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 →