| | | Adjuntas Municipio | PR | 72001 | | | | | Non-metro > 5k <
20k metro-adjacent | | https://maps.google.com/?q=AdjuntasMunicipio+PuertoRico |
| | | Aguada Municipio | PR | 72003 | | Aguadilla, PR 10380 | Mayagúez-Aguadilla, PR 364 | Central | Metro > 250k < 1m | | https://maps.google.com/?q=AguadaMunicipio+PR |
| | | Aguadilla Municipio | PR | 72005 | | Aguadilla, PR 10380 | Mayagúez-Aguadilla, PR 364 | Central | Metro > 250k < 1m | | https://maps.google.com/?q=AguadillaMunicipio+PR |
| | | Aguas Buenas Municipio | PR | 72007 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | Metro > 1m | | https://maps.google.com/?q=AguasBuenasMunicipio+PR |
| | | Aibonito Municipio | PR | 72009 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Outlying | Metro > 1m | | https://maps.google.com/?q=AibonitoMunicipio+PR |
| | | Añasco Municipio | PR | 72011 | | Aguadilla, PR 10380 | Mayagúez-Aguadilla, PR 364 | Central | Metro > 250k < 1m | | https://maps.google.com/?q=AñascoMunicipio+PR |
| | | Arecibo Municipio | PR | 72013 | | Arecibo, PR 11640 | San Juan-Bayamón, PR
, PR 490 | Central | Metro < 250k | | https://maps.google.com/?q=AreciboMunicipio+PR |
| | | Arroyo Municipio | PR | 72015 | | Guayama, PR 25020 | San Juan-Bayamón, PR
, PR 490 | Central | Metro < 250k | | https://maps.google.com/?q=ArroyoMunicipio+PR |
| | | Barceloneta Municipio | PR | 72017 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Outlying | Metro > 1m | | https://maps.google.com/?q=BarcelonetaMunicipio+PR |
| | | Barranquitas Municipio | PR | 72019 | | San Juan-Bayamón-Caguas,
PR 41980 | San Juan-Bayamón, PR
, PR 490 | Central | Metro > 1m | | https://maps.google.com/?q=BarranquitasMunicipio+PR |
