| City | Population |
| Abram, TX | 2,067 |
| Airport Heights, TX | 161 |
| Alamo, TX | 18,353 |
| Alto Bonito Heights, TX | 342 |
| Alton, TX | 12,341 |
| Amada Acres, TX | 92 |
| Anacua, TX | 12 |
| Arroyo Colorado Estates, TX | 997 |
| Arroyo Gardens, TX | 456 |
| B and E, TX | 518 |
| Barrera, TX | 108 |
| Bayview town, TX | 383 |
| Benjamin Perez, TX | 34 |
| Bixby, TX | 504 |
| Bluetown, TX | 356 |
| Brooks County rural, TX | 1,700 |
| Brownsville, TX | 175,023 |
| Buena Vista, TX | 102 |
| Camargito, TX | 388 |
| Cameron County rural, TX | 65,114 |
| Cameron Park, TX | 6,963 |
| Campo Verde, TX | 132 |
| Casa Blanca, TX | 54 |
| Casas, TX | 39 |
| Cesar Chavez, TX | 1,929 |
| Chaparrito, TX | 114 |
| Chapeno, TX | 47 |
| Chula Vista, TX | 288 |
| Citrus City, TX | 2,321 |
| Combes town, TX | 2,895 |
| Cuevitas, TX | 40 |
| Del Mar Heights, TX | 113 |
| Delmita, TX | 216 |
| Doffing, TX | 5,091 |
| Donna, TX | 15,798 |
| Doolittle, TX | 2,769 |
| East Alto Bonito, TX | 824 |
| East Lopez, TX | 166 |
| Edcouch, TX | 3,161 |
| Edinburg, TX | 77,100 |
| El Brazil, TX | 47 |
| El Camino Angosto, TX | 253 |
| El Castillo, TX | 188 |
| El Cenizo, TX | 249 |
| El Chaparral, TX | 464 |
| El Mesquite, TX | 38 |
| El Quiote, TX | 208 |
| El Rancho Vela, TX | 274 |
| El Refugio, TX | 331 |
| El Socio, TX | 130 |
| Elias-Fela Solis, TX | 30 |
| Elsa, TX | 5,660 |
| Encantada-Ranchito-El Calaboz, TX | 2,255 |
| Encino, TX | 143 |
| Escobar I, TX | 324 |
| Escobares, TX | 1,188 |
| Eugenio Saenz, TX | 159 |
| Evergreen, TX | 73 |
| Falcon Heights, TX | 53 |
| Falcon Village, TX | 47 |
| Falconaire, TX | 132 |
| Faysville, TX | 439 |
| Fernando Salinas, TX | 15 |
| Flor del Rio, TX | 122 |
| Fronton, TX | 180 |
| Fronton Ranchettes, TX | 113 |
| Garceno, TX | 420 |
| Garciasville, TX | 46 |
| Garza-Salinas II, TX | 719 |
| Grand Acres, TX | 49 |
| Granjeno, TX | 293 |
| Green Valley Farms, TX | 1,272 |
| Guadalupe-Guerra, TX | 37 |
| Guerra, TX | 6 |
| Gutierrez, TX | 79 |
| H. Cuellar Estates, TX | 20 |
| Hargill, TX | 877 |
| Harlingen, TX | 64,849 |
| Havana, TX | 407 |
| Heidelberg, TX | 1,725 |
| Hidalgo, TX | 11,198 |
| Hidalgo County rural, TX | 141,945 |
| Hilltop, TX | 77 |
| Iglesia Antigua, TX | 413 |
| Indian Hills, TX | 2,591 |
| Indian Lake town, TX | 640 |
| Indio, TX | 50 |
| Jardin de San Julian, TX | 22 |
| JF Villarreal, TX | 104 |
| Jim Hogg County rural, TX | 376 |
| Juarez, TX | 1,017 |
| Kenedy County rural, TX | 178 |
| La Blanca, TX | 2,488 |
| La Carla, TX | 70 |
| La Casita, TX | 128 |
| La Chuparosa, TX | 49 |
| La Escondida, TX | 153 |
| La Esperanza, TX | 229 |
| La Feria, TX | 7,302 |
| La Feria North, TX | 212 |
| La Grulla, TX | 1,622 |
| La Homa, TX | 11,985 |
| La Joya, TX | 3,985 |
| La Loma de Falcon, TX | 95 |
| La Minita, TX | 171 |
| La Paloma, TX | 2,903 |
| La Paloma Ranchettes, TX | 239 |
| La Puerta, TX | 632 |
| La Rosita, TX | 85 |
| La Tina Ranch, TX | 618 |
| La Victoria, TX | 171 |
| La Villa, TX | 1,957 |
| Lago, TX | 204 |
| Lago Vista, TX | 115 |
| Laguna Heights, TX | 3,488 |
| Laguna Seca, TX | 266 |
| Laguna Vista town, TX | 3,117 |
| Las Lomas, TX | 3,147 |
| Las Palmas II, TX | 1,605 |
| Lasana, TX | 84 |
| Lasara, TX | 1,039 |
| Laureles, TX | 3,692 |
| Linn, TX | 801 |
| Llano Grande, TX | 3,008 |
| Loma Linda East, TX | 44 |
| Loma Linda West, TX | 114 |
| Loma Vista, TX | 160 |
| Longoria, TX | 92 |
| Lopeño, TX | 174 |
| Lopezville, TX | 4,333 |
| Los Alvarez, TX | 303 |
| Los Angeles, TX | 121 |
| Los Arrieros, TX | 91 |
| Los Barreras, TX | 288 |
| Los Ebanos, TX | 335 |
| Los Ebanos, TX | 280 |
| Los Fresnos, TX | 5,542 |
| Los Indios town, TX | 1,083 |
| Los Lobos, TX | 9 |
| Lozano, TX | 404 |
| Lyford, TX | 2,611 |
| Manuel Garcia, TX | 203 |
| Manuel Garcia II, TX | 77 |
| Martinez, TX | 69 |
| McAllen, TX | 129,877 |
| Mercedes, TX | 15,570 |
| Mesquite, TX | 505 |
| Mi Ranchito Estate, TX | 281 |
| Midway North, TX | 4,752 |
| Midway South, TX | 2,239 |
| Miguel Barrera, TX | 128 |
| Mikes, TX | 910 |
| Mila Doce, TX | 6,222 |
| Mission, TX | 77,058 |
| Monte Alto, TX | 1,924 |
| Moraida, TX | 212 |
| Morales-Sanchez, TX | 84 |
| Muniz, TX | 1,370 |
| Murillo, TX | 7,344 |
| Narciso Pena, TX | 30 |
| Netos, TX | 31 |
| New Falcon, TX | 191 |
| Nina, TX | 141 |
| North Alamo, TX | 3,235 |
| North Escobares, TX | 118 |
| Northridge, TX | 78 |
| Old Escobares, TX | 97 |
| Olivarez, TX | 3,827 |
| Olivia Lopez de Gutierrez, TX | 93 |
| Olmito, TX | 1,210 |
| Olmito and Olmito, TX | 271 |
| Orason, TX | 129 |
| Pablo Pena, TX | 63 |
| Palm Valley, TX | 1,304 |
| Palmhurst, TX | 2,607 |
| Palmview, TX | 5,460 |
| Palmview South, TX | 5,575 |
| Palo Blanco, TX | 204 |
| Pena, TX | 118 |
| Penitas, TX | 4,403 |
| Perezville, TX | 5,376 |
| Pharr, TX | 70,400 |
| Port Isabel, TX | 5,006 |
| Port Mansfield, TX | 226 |
| Primera town, TX | 4,070 |
| Progreso, TX | 5,507 |
| Progreso Lakes, TX | 240 |
| Quesada, TX | 25 |
| Rafael Pena, TX | 17 |
| Ramirez-Perez, TX | 78 |
| Ramos, TX | 116 |
| Ranchette Estates, TX | 152 |
| Ranchitos Del Norte, TX | 112 |
| Rancho Viejo, TX | 228 |
| Rancho Viejo town, TX | 2,437 |
| Rangerville village, TX | 289 |
| Ratamosa, TX | 254 |
| Raymondville, TX | 11,284 |
| Regino Ramirez, TX | 85 |
| Reid Hope King, TX | 786 |
| Relampago, TX | 132 |
| Rio Grande City, TX | 13,834 |
| Rio Hondo, TX | 2,356 |
| Rivera, TX | 162 |
| Rivereno, TX | 61 |
| Roma, TX | 9,765 |
| Roma Creek, TX | 350 |
| Salineño, TX | 201 |
| Salineño North, TX | 115 |
| Sammy Martinez, TX | 110 |
| San Benito, TX | 24,250 |
| San Carlos, TX | 3,130 |
| San Fernando, TX | 68 |
| San Isidro, TX | 240 |
| San Juan, TX | 33,856 |
| San Juan, TX | 129 |
| San Pedro, TX | 530 |
| San Perlita, TX | 573 |
| Sandoval, TX | 32 |
| Santa Anna, TX | 13 |
| Santa Cruz, TX | 54 |
| Santa Maria, TX | 733 |
| Santa Monica, TX | 83 |
| Santa Rosa, TX | 241 |
| Santa Rosa town, TX | 2,873 |
| Santel, TX | 44 |
| Scissors, TX | 3,186 |
| Sebastian, TX | 1,917 |
| Solis, TX | 512 |
| South Alamo, TX | 3,361 |
| South Padre Island town, TX | 2,816 |
| South Point, TX | 1,376 |
| Starr County rural, TX | 12,153 |
| Sullivan City, TX | 4,002 |
| Sunset, TX | 47 |
| Tierra Bonita, TX | 141 |
| Tierra Dorada, TX | 28 |
| Valle Vista, TX | 469 |
| Victoria Vera, TX | 110 |
| Villa del Sol, TX | 175 |
| Villa Pancho, TX | 788 |
| Villa Verde, TX | 874 |
| Villarreal, TX | 131 |
| Weslaco, TX | 35,670 |
| West Alto Bonito, TX | 696 |
| West Sharyland, TX | 2,309 |
| Willacy County rural, TX | 4,020 |
| Yznaga, TX | 91 |
| Zapata Ranch, TX | 108 |
| Zarate, TX | 59 |
| | |
| Total | 1,266,952 |
