| Zip Code | Primary City | Secondary City | | 00920 | San Juan | Caparra Hills, Bechara Ind Park, Caparra Heights, Fort Buchanan, Mario Julia Ind Park, Monterrey Ind Park, Rio Piedras, San Miguel Ind Park, Urb Altamira, Urb Caparra Hts, Urb Puerto Nuevo, Urb San Patricio, Urb Summit Hls, Villa Borinquen, Guaynabo, Caparra, Caparra Ter, Caparra Terrace, Pto Nuevo, Puerto Nuevo | | 00922 | San Juan | Caparra Hills, Caparra Heights, Fort Buchanan, Guaynabo, Caparra, Caparra Ter, Caparra Terrace |
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