Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Barriada Polvorin (subdivision) | Populated Place | 403 | Cayey | 18 06 54 N | 066 09 39 W |
| Barriada Rodriguez (subdivision) | Populated Place | 492 | Adjuntas | 18 09 40 N | 066 43 12 W |
| Barriada Sambrana | Populated Place | 121 | Coamo | 18 04 43 N | 066 21 26 W |
| Barriada San Jose | Populated Place | 51 | Manati | 18 26 18 N | 066 29 17 W |
| Barriada San Luis | Populated Place | 127 | Coamo | 18 05 12 N | 066 21 08 W |
| Barriada San Nicholas | Populated Place | 53 | Aguas Buenas | 18 21 15 N | 066 00 13 W |
| Barriada Texas | Populated Place | 151 | Coamo | 18 04 40 N | 066 22 14 W |
| Barriada Tomei | Populated Place | 45 | Lajas | 18 02 43 N | 067 03 36 W |
| Barriada Vega (subdivision) | Populated Place | 528 | Adjuntas | 18 09 44 N | 066 43 06 W |
| Barriada Viera | Populated Place | 32 | Fajardo | 18 20 13 N | 065 39 16 W |
| Barricada Ferran | Civil | 121 | Ponce | 18 01 11 N | 066 37 38 W |
| Barrio Colo | Populated Place | 10 | Carolina | 18 23 52 N | 065 59 36 W |
| Barrio Guayabo | Populated Place | 5 | Aguada | 18 22 35 N | 067 12 02 W |
| Barrio Guaypao | Populated Place | 62 | Guanica | 17 57 49 N | 066 55 58 W |
| Barrio Indios | Populated Place | 11 | Guayanilla | 17 59 42 N | 066 48 47 W |
| Barrio Limones | Populated Place | 135 | Ceiba | 18 16 03 N | 065 39 53 W |
| Barrio Nuevo | Populated Place | 388 | Bayamon | 18 16 47 N | 066 11 37 W |
| Barrrio Catalana (subdivision) | Populated Place | 3 | Barceloneta | 18 27 07 N | 066 32 25 W |
| Bartolo | Populated Place | 59 | Rio Grande | 18 21 48 N | 065 50 20 W |
| Basilo Davila (subdivision) | Populated Place | 59 | San Juan | 18 23 32 N | 066 02 54 W |
| Bastion de la Perle (historical) | Military (Historical) | 2 | San Juan | 18 28 13 N | 066 07 00 W |
| Bastion de Las Animas (historical) | Military (Historical) | 3 | San Juan | 18 28 13 N | 066 07 03 W |
| Bastion de Las Palmas (historical) | Military (Historical) | 23 | San Juan | 18 27 56 N | 066 06 59 W |
| Bastion de las Palmas (historical) | Park | 23 | San Juan | 18 27 57 N | 066 06 59 W |
| Bastion de San Agustin (historical) | Military (Historical) | 24 | San Juan | 18 28 06 N | 066 07 19 W |
| Bastion de San Antonio (historical) | Military (Historical) | 0 | San Juan | 18 28 23 N | 066 07 22 W |
| Bastion de San Sebastion (historical) | Military (Historical) | 30 | San Juan | 18 28 01 N | 066 07 03 W |
| Bastion de Santa Elena (historical) | Military (Historical) | 12 | San Juan | 18 28 14 N | 066 07 26 W |
| Bastion de Santa Rosa (historical) | Military (Historical) | -4 | San Juan | 18 28 18 N | 066 07 16 W |
| Bastion de Santo Domingo (historical) | Military (Historical) | 7 | San Juan | 18 28 12 N | 066 07 13 W |
| Bastion de Santo Tomas (historical) | Military (Historical) | -2 | San Juan | 18 28 14 N | 066 06 56 W |
| Bateria de San Gabriel (historical) | Military (Historical) | 23 | San Juan | 18 28 07 N | 066 07 20 W |
| Bateria San Fernando (historical) | Military (Historical) | 4 | San Juan | 18 28 14 N | 066 07 29 W |
| Baxter-Aibonito Heliport | Airport | 606 | Aibonito | 18 08 22 N | 066 15 58 W |
| Baxter-Carolina Heliport | Airport | 19 | Carolina | 18 23 20 N | 065 58 51 W |
| Bay View | Populated Place | 0 | Catano | 18 26 56 N | 066 08 07 W |
| Bayamon | Populated Place | 428 | Cidra | 18 10 47 N | 066 06 49 W |
| Bayamón | Populated Place | 10 | Bayamon | 18 24 02 N | 066 09 22 W |
| Bayamon Branch Post Office | Post Office | 10 | Bayamon | 18 23 38 N | 066 09 31 W |
| Bayamon Center Shopping Center | Locale | 10 | Bayamon | 18 23 50 N | 066 09 34 W |
| Bayamón Gardens | Populated Place | 25 | Bayamon | 18 22 47 N | 066 10 49 W |
| Bayamon Military Academy | School | 25 | Bayamon | 18 25 14 N | 066 11 08 W |
| Bayamón Municipio | Civil | 70 | Bayamon | 18 21 15 N | 066 10 15 W |
| Bayamon Oeste Mall Shopping Center | Locale | 64 | Bayamon | 18 24 41 N | 066 11 30 W |
| Bayamon Post Office | Post Office | 10 | Bayamon | 18 23 54 N | 066 09 43 W |
| Bayamon Regional Hospital Heliport | Airport | 30 | Bayamon | 18 22 02 N | 066 09 13 W |
| Bayamoncito | Populated Place | 402 | Comerio | 18 14 19 N | 066 10 14 W |
| Bayaney | Populated Place | 279 | Hatillo | 18 22 16 N | 066 47 37 W |
| Beatriz | Populated Place | 410 | Cayey | 18 09 35 N | 066 05 47 W |
| Beatriz Lasalle | Building | 20 | San Juan | 18 24 23 N | 066 02 09 W |
| Bechara Industrial | Locale | 6 | San Juan | 18 25 36 N | 066 05 48 W |
| Bélgica | Populated Place | 13 | Ponce | 18 00 31 N | 066 36 35 W |
| Belisa (subdivision) | Populated Place | 16 | San Juan | 18 23 18 N | 066 04 02 W |
| Bella Vista | Populated Place | 9 | Arecibo | 18 27 52 N | 066 43 42 W |
| Bella Vista | Populated Place | 75 | Bayamon | 18 21 21 N | 066 11 33 W |
| Bella Vista Height | Populated Place | 113 | Bayamon | 18 21 04 N | 066 11 21 W |
| Bella Vista Hospital | Hospital | 5 | Mayaguez | 18 11 03 N | 067 09 15 W |
| Bellas Artes | Building | 16 | San Juan | 18 24 33 N | 066 02 48 W |
| Bello Horizonte | Populated Place | 39 | Guayama | 17 58 55 N | 066 05 28 W |
| Bello Horizonte (subdivision) | Populated Place | 19 | San Juan | 18 23 39 N | 066 00 17 W |
| Bellos Oficios | Building | 20 | San Juan | 18 24 15 N | 066 03 16 W |
| Belmonte | Populated Place | 27 | San Juan | 18 11 21 N | 067 08 31 W |
| Beltrán | Populated Place | 18 | Fajardo | 18 20 34 N | 065 38 01 W |
| Belvedere | Populated Place | 10 | Cabo Rojo | 18 05 36 N | 067 11 09 W |
| Benitez | Populated Place | 406 | Canovanas | 18 16 32 N | 065 52 46 W |
| Benitez | Populated Place | 374 | Loiza | 18 16 29 N | 065 52 56 W |
| Berio | Populated Place | 438 | Corozal | 18 16 21 N | 066 20 40 W |
| Berwind Country Club | Locale | -2 | Rio Grande | 18 25 23 N | 065 49 40 W |
| Berwind Estates (subdivision) | Populated Place | 69 | San Juan | 18 23 09 N | 066 00 52 W |
| Besosa | Populated Place | 13 | Guayama | 17 58 30 N | 066 12 10 W |
| Betances | Populated Place | 16 | Cabo Rojo | 18 01 50 N | 067 08 07 W |
| Beverly Hills | Populated Place | 94 | Guaynabo | 18 20 06 N | 066 05 44 W |
| Biáfara | Populated Place | 187 | Arecibo | 18 24 38 N | 066 39 44 W |
| Biascoechea | Populated Place | 2 | San Juan | 18 26 44 N | 066 00 56 W |
| Biblioteca Albizu Campos | Building | 72 | Caguas | 18 14 09 N | 066 02 13 W |
| Biblioteca Dona Rosita | Building | 78 | Ponce | 18 01 26 N | 066 37 16 W |
| Biblioteca Encarnacions Valdes | Building | 7 | Ponce | 18 00 13 N | 066 37 07 W |
| Biblioteca General y Archivos | Building | 8 | San Juan | 18 27 55 N | 066 05 52 W |
| Biblioteca J M Gallado | Building | 74 | Juncos | 18 13 53 N | 065 55 28 W |
| Biblioteca Museo Casa Natal de Luis Munoz Rivera | Building | 577 | Barranquitas | 18 11 17 N | 066 18 28 W |
| Biblioteca Rvdo J C Delgado | Building | 26 | Vega Alta | 18 24 53 N | 066 19 55 W |
| Big Tree Trail | Trail | 673 | Rio Grande | 18 18 20 N | 065 46 57 W |
| Bisley Trail | Trail | 226 | Luquillo | 18 19 00 N | 065 45 15 W |
| Bizarreta | Populated Place | 2 | Juana Diaz | 17 59 51 N | 066 27 27 W |
| Blasina | Populated Place | 14 | Rio Grande | 18 22 38 N | 065 49 04 W |
| Blue Beach | Beach | -3 | Vieques | 18 06 39 N | 065 24 30 W |
| Boca Chica | Populated Place | 3 | Juana Diaz | 17 59 11 N | 066 31 44 W |
| Boca de Cangrejos | Gut | 0 | Carolina | 18 27 37 N | 065 59 36 W |
| Boca de Cangrejos Picnic Area | Locale | -4 | Carolina | 18 27 43 N | 065 59 33 W |
| Boca de Cangrejos Yacht Club | Locale | 2 | Carolina | 18 27 32 N | 065 59 35 W |
| Boca de La Zanja | Lake | 1 | Aguada | 18 23 47 N | 067 11 31 W |
| Boca del Cibuco | Bay | -4 | Vega Baja | 18 29 13 N | 066 22 52 W |
| Boca del Infierno | Channel | 3 | Salinas | 17 55 10 N | 066 13 17 W |
| Boca Herrera | Locale | -2 | Loiza | 18 25 33 N | 065 49 46 W |
| Boca Prieta | Bay | -3 | Cabo Rojo | 18 03 03 N | 067 12 00 W |
| Boca Prieta | Stream | | Humacao | 18 10 15 N | 065 44 31 W |
| Bomberos David Torres Ramos | Building | 157 | Utuado | 18 16 15 N | 066 42 08 W |
| Bonneville | Populated Place | 95 | Caguas | 18 13 30 N | 066 03 26 W |
| Bonneville Heights | Populated Place | 83 | Caguas | 18 13 36 N | 066 02 59 W |
| Bonus Thermonuclear Energy Plant (historical) | Locale | 1 | Rincon | 18 22 02 N | 067 16 10 W |
| Boqueron | Populated Place | 96 | Las Piedras | 18 12 34 N | 065 50 56 W |
| Boquerón | Populated Place | 12 | Cabo Rojo | 18 01 44 N | 067 10 10 W |
| Boquerón | Populated Place | 84 | Juana Diaz | 18 03 57 N | 066 30 16 W |
| Boquerón | Populated Place | 29 | Luquillo | 18 21 11 N | 065 41 16 W |
| Boqueron Airport | Airport | 114 | Las Piedras | 18 12 06 N | 065 50 20 W |
| Boqueron Post Office | Post Office | 7 | Cabo Rojo | 18 01 49 N | 067 09 58 W |
| Boqueron Wildlife Refuge | Park | -6 | Lajas | 17 57 30 N | 067 04 60 W |
| Boquillas | Populated Place | 10 | Manati | 18 27 52 N | 066 29 19 W |
| Borinquen | Populated Place | 28 | Ponce | 18 01 36 N | 066 36 48 W |
| Borinquen Golf Club | Locale | 65 | Aguadilla | 18 29 29 N | 067 09 04 W |