| Zip Code | Primary City | Secondary City | | 00920 | San Juan | Caparra, Bechara Ind Park, Heights, Fort Buchanan, Mario Julia Ind Park, Monterrey Ind Park, Rio Piedras, San Miguel Ind Park, Urb Altamira, Urb Hts, Urb Puerto Nuevo, Urb San Patricio, Urb Summit Hls, Villa Borinquen, Guaynabo, Hills, Ter, Terrace, Pto Nuevo, Puerto Nuevo | | 00922 | San Juan | Caparra, Heights, Fort Buchanan, Guaynabo, Hills, Ter, Terrace | | 00936 | San Juan | Caparra, Heights, Fort Buchanan, San Jose, Barrio Obrero, Cupey, Gpo, Loiza Street, Minillas, Old San Juan, Rio Piedras, Santurce, Santurce Station, 65th Infantry |
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