ZIP Code 637

  • Zip Code: 637
  • Official USPS city name: Sabana Grande
  • Official USPS State Code: PR
  • Official State Name: Puerto Rico
  • ZCTA: TRUE
  • Population: 22383.0
  • Density: 250.9
  • Primary Official County Code: 72121
  • Primary Official County Name: Sabana Grande
  • Official County Name: Sabana Grande| Yauco
  • Official County Code: 72121| 72153
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Puerto_Rico (18:53 PM Friday, July 25 2025-07-25 (GMT -0400))
  • Geo Point: 18.0798, -66.94274


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