Find the last 4 digits (ZIP+4) for an address in 00966

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ZIP Code 00966

Puerto Rico · Guaynabo Municipio · Atlantic time

ZIP code00966
City—
StatePuerto Rico
CountyGuaynabo MunicipioSan Juan MunicipioBayamón Municipio
Population18,791
Time zoneAtlantic · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.52 sq mi
Center (lat, long)18.3979, -66.1139

Area codes in this area

787939

These are the area codes that most often serve ZIP 00966 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

00968 · 1 mi00934 · 1.1 mi00921 · 1.8 mi00969 · 2.2 mi00920 · 2.2 mi00965 · 2.3 mi00960 · 2.3 mi00959 · 2.9 mi

About ZIP 00966

ZIP code 00966 is in Puerto Rico. It crosses 3 counties; most of its land is in Guaynabo Municipio. Its Census area covers about 2.52 square miles of land. The closest neighboring ZIP is 00968, about 1 miles away.

Every address in 00966 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources