Puerto Rico uses USA style Zip Codes as its Post Codes.
| City/Area | Zip Code |
| Adjuntas | 00601 |
| P.O. Boxes | 00631 |
| Aguada | 00602 |
| Aguadilla | 00603 |
| Ramey Station | 00604 |
| P.O. Boxes | 00605 |
| San Antonio | 00690 |
| Aguas Buenas | 00703 |
| Aibonito | 00705 |
| La Plata | 00786 |
| Añasco | 00610 |
| Angeles | 00611 |
| Arecibo | 00612 |
| P.O. Boxes |
00613 00614 |
| Bajadero | 00616 |
| Garrochales | 00652 |
| Sabana Hoyos | 00688 |
| Arroyo | 00714 |
| Barceloneta | 00617 |
| Barranquitas | 00794 |
| Bayamón |
00956 00957 00959 00961 |
| Brach P.O. Boxes | 00960 |
| Gardens P.O. Boxes | 00958 |
| Cabo Rojo | 00623 |
| Boquerón | 00622 |
| Caguas |
00725 00727 |
| P.O. Boxes | 00726 |
| Camuy | 00627 |
| Canóvanas |
00729 00745 |
| Carolina |
00979 00982 00983 00985 00987 |
| P.O. Boxes |
00981 00984 |
| Pueblo P.O. Boxes | 00986 |
| Plaza P.O. Boxes | 00988 |
| Cataño | 00962 |
| P.O. Boxes | 00963 |
| Cayey | 00736 |
| P.O. Boxes | 00737 |
| Ceiba | 00735 |
| P.O. Boxes | 00742 |
| Ciales | 00638 |
| Cidra | 00739 |
| Coamo | 00769 |
| Comerio | 00782 |
| Corozal | 00783 |
| Culebra | 00775 |
| Dorado | 00646 |
| Fajardo | 00738 |
| Puerto Real | 00740 |
| Florida | 00650 |
| Guánica | 00653 |
| Ensenada | 00647 |
| Guayama | 00784 |
| Aguirre | 00704 |
| P.O. Boxes | 00785 |
| Guayanilla | 00656 |
| Guaynabo |
00965 00966 00968 00969 00971 |
| P.O. Boxes | 00970 |
| Gurabo | 00778 |
| Hatillo | 00659 |
| Hormigueros | 00660 |
| Humacao | 00791 |
| P.O. Boxes | 00792 |
| Punta Santiago | 00741 |
| Isabela | 00662 |
| Jayuya | 00664 |
| Juana Díaz | 00795 |
| Juncos | 00777 |
| Lajas | 00667 |
| Lares | 00669 |
| Castañer | 00631 |
| Las Marías | 00670 |
| Las Piedras | 00771 |
| Loíza | 00772 |
| Luquillo | 00773 |
| Manatí | 00674 |
| Maricao | 00606 |
| Maunabo | 00707 |
| Mayaguez |
00680 00682 |
| P.O. Boxes | 00681 |
| Moca | 00676 |
| Morovis | 00687 |
| Naguabo | 00718 |
| Rio Blanco | 00744 |
| Naranjito | 00719 |
| Orocovis | 00720 |
| Patillas | 00723 |
| Peñuelas | 00624 |
| Ponce |
00716 00717 00728 00730 00731 |
| Atocha | 00733 |
| Coto Laurel | 00780 |
| Mercedita | 00715 |
| Pámpanos | 00732 |
| Playa | 00734 |
| Quebradillas | 00678 |
| Rincón | 00677 |
| Río Grande |
00721 00745 |
| Palmer | 00721 |
| Sabana Grande | 00637 |
| Salinas | 00751 |
| San Germán | 00683 |
| Rosario | 00636 |
| San Juan | 00921 |
| 65 de Infantería |
00923 00924 00929 |
| Barrio Obrero |
00915 00916 |
| Caparra Heights |
00920 |
| Fernández Juncos |
00909 00910 |
| Fort Buchanan | 00934 |
| General Post Office | 00936 |
| Hato Rey |
00917 00919 |
| Loíza Street Station |
00911 00912 00913 00914 |
| Minillas Station | 00940 |
| Old San Juan |
00901 00902 |
| Puerta de Tierra | 00906 |
| Río Piedras |
00925 00926 00927 00928 |
| San José | 00930 |
| Santurce |
00907 00908 |
| UPR Station | 00931 |
| Veterans Plaza | 00933 |
| San Lorenzo | 00754 |
| San Sebastián | 00685 |
| Santa Isabel | 00757 |
| Toa Alta | 00953 |
| P.O. Boxes | 00954 |
| Toa Baja | 00949 |
| Levittown | 00950 |
| P.O. Boxes | 00951 |
| Sabana Seca | 00952 |
| Trujillo Alto | 00976 |
| P.O. Boxes | 00977 |
| Saint Just | 00978 |
| Utuado | 00641 |
| Angeles | 00611 |
| Vega Alta | 00692 |
| Vega Baja | 00693 |
| P.O. Boxes | 00694 |
| Vieques | 00765 |
| Villalba | 00766 |
| Yabucoa | 00767 |
| Yauco | 00698 |
