| | Aguas Buenas Municipio | PR | 72007 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=AguasBuenasMunicipio+PR |
| | Aibonito Municipio | PR | 72009 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Outlying | | | https://maps.google.com/?q=AibonitoMunicipio+PR |
| | Arecibo Municipio | PR | 72013 | | Arecibo, PR 11640 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=AreciboMunicipio+PR |
| | Arroyo Municipio | PR | 72015 | | Guayama, PR 25020 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=ArroyoMunicipio+PR |
| | Barceloneta Municipio | PR | 72017 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Outlying | | | https://maps.google.com/?q=BarcelonetaMunicipio+PR |
| | Barranquitas Municipio | PR | 72019 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=BarranquitasMunicipio+PR |
| | Bayamón Municipio | PR | 72021 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=BayamónMunicipio+PR |
| | Caguas Municipio | PR | 72025 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=CaguasMunicipio+PR |
| | Camuy Municipio | PR | 72027 | | Arecibo, PR 11640 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=CamuyMunicipio+PR |
| | Canóvanas Municipio | PR | 72029 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | | | https://maps.google.com/?q=CanóvanasMunicipio+PR |