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ZIP Code 00637

Puerto Rico · Sabana Grande Municipio · Atlantic time

ZIP code00637
City—
StatePuerto Rico
CountySabana Grande MunicipioSan Germán MunicipioLajas Municipio
Population22,909
Time zoneAtlantic · local time
ZIP typeStandard (has a Census ZCTA area)
Land area35.16 sq mi
Center (lat, long)18.0801, -66.9480

Area codes in this area

787939

These are the area codes that most often serve ZIP 00637 (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

00606 · 5.5 mi00683 · 6.2 mi00698 · 6.4 mi00653 · 7 mi00667 · 7.8 mi00647 · 8 mi00636 · 10.4 mi00631 · 10.5 mi

About ZIP 00637

ZIP code 00637 is in Puerto Rico. It crosses 3 counties; most of its land is in Sabana Grande Municipio. Its Census area covers about 35.16 square miles of land. The closest neighboring ZIP is 00606, about 5.5 miles away.

Every address in 00637 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