| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1  | San Juan  Caparra,Ciudad de Puerto Rico,Portorico,Prico,Puerto Rico,SJU,Saint Iuan,Saint John de Porto Rico,Sa... | Puerto Rico, San Juan San Juan Antiguo Barrio | capital of a political entity population 418,140, elevation 7m | N 18° 27′ 58'' | W 66° 6′ 20'' |
| 2 | Bayamón Bajamon,Bajamonas,Bayamon,Bayamón,ba a meng,bayamana,bayamon,bayamwn,Баямон,Бајамон,بايامون,বায়ামন,... | Puerto Rico, Bayamón Bayamón Barrio-Pueblo | seat of a first-order administrative division population 203,499, elevation 16m | N 18° 23′ 54'' | W 66° 9′ 20'' |
| 3 | Ponce La Ciudad Senorial,La Ciudad de las Quenepas,La Perla del Sur,PSE,Ponce,Ponce Senorial,Ponse,Ponsė,P... | Puerto Rico, Ponce Segundo Barrio | seat of a first-order administrative division population 137,491, elevation 15m | N 18° 0′ 37'' | W 66° 37′ 26'' |
| 4 | Arecibo ARE,Arecivo,Arezibo,Ariezibo,Arrec2 bo,El Arecibo,La Ribera del A recibo,La Villa del Capitan Correa | Puerto Rico, Arecibo Arecibo Barrio-Pueblo | seat of a first-order administrative division population 87,754, elevation 7m | N 18° 28′ 20'' | W 66° 42′ 56'' |
| 5 | Caguas Kaguas,Kaguasas,Kagvas,ka gua si,kaguasu,kaguraasa,Кагвас,Кагуас,קגואס,کاگواس، پورٹو ریکو,কাগুৱাস,カグ... | Puerto Rico, Caguas Cañabón Barrio | seat of a first-order administrative division population 86,804, elevation 65m | N 18° 14′ 2'' | W 66° 2′ 54'' |
| 6 | Carolina San Fernando de la Carolina | Puerto Rico, Carolina Carolina Barrio-Pueblo | seat of a first-order administrative division population 170,404, elevation 16m | N 18° 22′ 50'' | W 65° 57′ 26'' |
| 7 | Mayagüez MAZ,Magiagoues,Majaguehs,Majagues,Majaguesas,Majagvez,Mayagueez,Mayaguez,Mayagüez,ma ya gui si,mayag... | Puerto Rico, Mayagüez Mayagüez Barrio-Pueblo | seat of a first-order administrative division population 73,077, elevation 21m | N 18° 12′ 3'' | W 67° 8′ 22'' |
8  | Puerto Rico Boluchen,Borequem,Borichen,Borichena,Boricua,Borigua,Boriken,Borikén,Boringquen,Borinquen,Boriquen,B... | Puerto Rico | island population 3,474,182, elevation 381m | N 18° 14′ 57'' | W 66° 30′ 3'' |
| 9 | Trujillo Alto Trukhil'jo-Al'to,Trukhilo Alto,shang te lu xi e,teuluhiyoalto,trwzhylw altw pwrtwrykw,Трухиљо Алто,... | Puerto Rico, Trujillo Alto Trujillo Alto Barrio-Pueblo | seat of a first-order administrative division population 75,243, elevation 20m | N 18° 21′ 16'' | W 66° 0′ 26'' |
10  | San Juan-Bayamón-Caguas, PR 41980,San Juan-Bayamon-Caguas PR,San Juan-Bayamon-Caguas PR Metro Area,San Juan-Bayamón-Caguas PR... | Puerto Rico, Caguas | economic region population 2,390,000 | N 18° 17′ 43'' | W 66° 2′ 20'' |
| 11 | Fajardo FAJ,Fakhardo,Faxardo,Fayjardo,fa ha duo,phajardo,Фахардо,فاجارڈو، پویرٹو ریکو,ফাজার্ডো,法哈多 | Puerto Rico, Fajardo Fajardo Barrio-Pueblo | seat of a first-order administrative division population 32,124, elevation 10m | N 18° 19′ 32'' | W 65° 39′ 8'' |
| 12 | Guaynabo | Puerto Rico, Guaynabo Guaynabo Barrio-Pueblo | seat of a first-order administrative division population 81,360, elevation 47m | N 18° 21′ 26'' | W 66° 6′ 39'' |
| 13 | Monte Jayuya Monte Jayuya,jbl mwnt chaywya,mont Jayuya,جبل مونت چايويا | Puerto Rico, Jayuya | mountain elevation 1296m | N 18° 10′ 3'' | W 66° 34′ 28'' |
14  | Aibonito AIB,Aibonito,La Ciudad de las Flores,La Suiza de Puerto Rico | Puerto Rico, Aibonito | first-order administrative division population 26,493, elevation 604m | N 18° 8′ 23'' | W 66° 15′ 57'' |
| 15 | Añasco ANA,Anasco,Añasco,Donde los dioses Mueren | Puerto Rico, Añasco | first-order administrative division population 29,261, elevation 9m | N 18° 16′ 52'' | W 67° 7′ 38'' |
| 16 | Arecibo ARE,Arecibo,Aresibas,Aresibo,a lei xi wo,arekibo,xa re si bo,Аресибо,Аресібо,ארסיבו,اریسیبو، پورٹو ر... | Puerto Rico, Arecibo | first-order administrative division population 96,440, elevation 201m | N 18° 24′ 14'' | W 66° 40′ 28'' |
| 17 | Barceloneta BCL,Barceloneta,La Ciudad de las Pinas | Puerto Rico, Barceloneta | first-order administrative division population 24,816, elevation 3m | N 18° 27′ 22'' | W 66° 32′ 28'' |
| 18 | Bayamón BAY,Bayamon,Bayamon Municipio,Bayamón | Puerto Rico, Bayamón | first-order administrative division population 208,116, elevation 101m | N 18° 21′ 7'' | W 66° 10′ 13'' |
| 19 | Cabo Rojo CAB,Cabo Rojo | Puerto Rico, Cabo Rojo | first-order administrative division population 50,917, elevation 71m | N 18° 3′ 22'' | W 67° 8′ 48'' |
| 20 | Caguas CAG,Caguas | Puerto Rico, Caguas | first-order administrative division population 142,893, elevation 89m | N 18° 12′ 47'' | W 66° 2′ 58'' |
| 21 | Camuy CAM,Camuy | Puerto Rico, Camuy | first-order administrative division population 35,159, elevation 150m | N 18° 25′ 32'' | W 66° 51′ 33'' |
| 22 | Canóvanas CAN,Canovanas,Canovanas Municipio,Canóvanas | Puerto Rico, Canóvanas | first-order administrative division population 47,648, elevation 49m | N 18° 20′ 17'' | W 65° 53′ 13'' |
| 23 | Carolina CAR,Carolina | Puerto Rico, Carolina | first-order administrative division population 176,762, elevation 21m | N 18° 22′ 32'' | W 65° 57′ 28'' |
| 24 | Cataño CAT,Catano,Catano Municipio,Cataño | Puerto Rico, Cataño | first-order administrative division population 28,140, elevation 2m | N 18° 26′ 7'' | W 66° 8′ 13'' |
| 25 | Cayey CAY,Cayey | Puerto Rico, Cayey | first-order administrative division population 48,119, elevation 613m | N 18° 6′ 12'' | W 66° 9′ 13'' |
| 26 | Ceiba Ceiba,NRR,Seiba,Sejba,sai wa,se'iba,Сеиба,Сейба,سئیبا، پورٹو ریکو,সেইবা,塞瓦 | Puerto Rico, Ceiba Ceiba Barrio-Pueblo | seat of a first-order administrative division population 6,277, elevation 23m | N 18° 15′ 50'' | W 65° 38′ 54'' |
| 27 | Ceiba CEI,Ceiba | Puerto Rico, Ceiba | first-order administrative division population 13,631, elevation 165m | N 18° 15′ 37'' | W 65° 40′ 18'' |
| 28 | Cerro Rosa Cerro Rosa,Cerro Rosas,jbl syrw rwsa,جبل سيرو روسا | Puerto Rico, Ciales | mountain elevation 1263m | N 18° 10′ 39'' | W 66° 31′ 55'' |
| 29 | Ciales CIA,Ciales | Puerto Rico, Ciales | first-order administrative division population 18,782, elevation 273m | N 18° 17′ 29'' | W 66° 30′ 58'' |
| 30 | Cidra CID,Cidra | Puerto Rico, Cidra | first-order administrative division population 43,480, elevation 423m | N 18° 10′ 32'' | W 66° 9′ 43'' |
| 31 | Coamo Koamo,San Blas de Cuam o,San Blas de Illescas,ke a mo,koyamo,Коамо,کوامو، پورٹو ریکو,কোয়ামো,科阿莫 | Puerto Rico, Coamo Coamo Barrio-Pueblo | seat of a first-order administrative division population 11,940, elevation 125m | N 18° 4′ 47'' | W 66° 21′ 28'' |
| 32 | Dorado DDP,Dorado,dorado,duo la duo,Дорадо,دورادو، پورٹو ریکو,ডোরাডো,多拉多 | Puerto Rico, Dorado Higuillar Barrio | seat of a first-order administrative division population 13,117, elevation 3m | N 18° 27′ 31'' | W 66° 16′ 3'' |
| 33 | Fajardo FAJ,Fajardo | Puerto Rico, Fajardo | first-order administrative division population 36,993, elevation 38m | N 18° 18′ 37'' | W 65° 40′ 33'' |
| 34 | Guánica GNC,Guanica,Guanica Municipio,Guánica | Puerto Rico, Guánica | first-order administrative division population 19,427, elevation 3m | N 17° 59′ 17'' | W 66° 54′ 43'' |
| 35 | Guayama City of Witches,Guajama,Gvajama,gua ya ma,guraayama,Гваяма,Гвајама,Гуаяма,گوایاما، پورٹو ریکو,গুৱায়... | Puerto Rico, Guayama Guayama Barrio-Pueblo | seat of a first-order administrative division population 21,575, elevation 73m | N 17° 59′ 2'' | W 66° 6′ 49'' |
| 36 | Humacao HUC,Umakao,humaka'o,wu ma kao,Умакао,اوماکاو، پورٹو ریکو,হুমাকাও,烏馬考 | Puerto Rico, Humacao Humacao Barrio-Pueblo | seat of a first-order administrative division population 20,387, elevation 22m | N 18° 8′ 58'' | W 65° 49′ 38'' |
| 37 | Isabela El Pueblo de los Quesitos de Hoja,ISA,Isabela,Jardine del Noroeste | Puerto Rico, Isabela | first-order administrative division population 45,631, elevation 71m | N 18° 30′ 2'' | W 67° 1′ 27'' |
| 38 | Jayuya JAY,Jayuya,La Capital Indigena | Puerto Rico, Jayuya | first-order administrative division population 16,642, elevation 431m | N 18° 13′ 6'' | W 66° 35′ 29'' |
| 39 | Juana Díaz JUA,Juana Diaz,Juana Diaz Municipio,Juana Díaz | Puerto Rico, Juana Díaz | first-order administrative division population 50,747, elevation 69m | N 18° 2′ 52'' | W 66° 29′ 33'' |
| 40 | Juncos JUN,Juncos,Los Mulos del Valencianos | Puerto Rico, Juncos | first-order administrative division population 40,290, elevation 65m | N 18° 13′ 38'' | W 65° 55′ 15'' |
| 41 | Las Marías LMA,Las Marias,Las Marias Municipio,Las Marías | Puerto Rico, Las Marías | first-order administrative division population 9,881, elevation 218m | N 18° 15′ 3'' | W 66° 59′ 32'' |
| 42 | Las Piedras LPI,Las Piedras | Puerto Rico, Las Piedras | first-order administrative division population 38,675, elevation 109m | N 18° 11′ 17'' | W 65° 52′ 13'' |
| 43 | Loíza LOI,Loiza,Loiza Municipio,Loíza | Puerto Rico, Loíza | first-order administrative division population 30,060, elevation 2m | N 18° 26′ 2'' | W 65° 53′ 33'' |
44  | Luis Munoz Marin International Airport Aeroport Internacional Luis Munoz Marin,Aeroport Internacional Luis Muñoz Marín,Aeroport internation... | Puerto Rico, Carolina Cangrejo Arriba Barrio | airport elevation 3m | N 18° 26′ 18'' | W 66° 0′ 10'' |
| 45 | Mayagüez MAY,Mayagueez,Mayaguez,Mayaguez Municipio,Mayagüez | Puerto Rico, Mayagüez | first-order administrative division population 89,080, elevation 45m | N 18° 12′ 17'' | W 67° 6′ 8'' |
| 46 | Morovis MOR,Morovis | Puerto Rico, Morovis | first-order administrative division population 32,610, elevation 213m | N 18° 19′ 7'' | W 66° 25′ 3'' |
| 47 | Río Grande Rio Grande,Rio-Grande,li ao ge lan de,ri'o grande,Рио Гранде,Ріо-Гранде,ریو گرینڈے، پورٹو ریکو,রিও গ... | Puerto Rico, Río Grande Río Grande Barrio-Pueblo | seat of a first-order administrative division population 13,467, elevation 13m | N 18° 22′ 48'' | W 65° 49′ 52'' |
| 48 | Río Grande RGR,Rio Grande,Rio Grande Municipio,Río Grande | Puerto Rico, Río Grande | first-order administrative division population 54,304, elevation 136m | N 18° 20′ 29'' | W 65° 49′ 3'' |
| 49 | José Aponte de la Torre Airport Aeroport Jose Aponte de la Torre,Aeropuerto Jose Aponte de la Torre,Aeropuerto José Aponte de la Tor... | Puerto Rico, Ceiba Machos Barrio | airport elevation 9m | N 18° 15′ 1'' | W 65° 38′ 8'' |
| 50 | Sabana Grande SGR,Sabana Grande | Puerto Rico, Sabana Grande | first-order administrative division population 25,265, elevation 136m | N 18° 5′ 37'' | W 66° 56′ 58'' |
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