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Zip Code 00603 — Aguadilla, PR

00603 is a ZIP Code associated with Aguadilla, PR, located within Aguadilla. The postal region supports an estimated population of 48,448 residents across Data Pending housing units, with a population density of 544.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (18.457440, -67.122250)

Data MetricLocal Statistic
Postal / Zip Code00603
Primary CityAguadilla
State / ProvincePR
CountyAguadilla
Total Population48,448
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density544.6 people/sq mi
TimezoneAmerica/Puerto_Rico

How 00603 Compares

MetricZIP 00603Aguadilla CountyPR State Average
Population48,44854,3183,233,341
Median IncomeData PendingN/AN/A
Population Density544.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 00690San Antonio3.0 mi5,870N/A
Zip 00676Moca6.1 mi36,972N/A
Zip 00662Isabela7.0 mi41,090N/A
Zip 00602Aguada7.5 mi37,233N/A
Zip 00677Rincon11.1 mi15,483N/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 →