Cities: Brownsville, Combes, Harlingen, La Feria, Los Fresnos, Los Indios, Lozano, Olmito, Port Isabel, Rio Hondo, San Benito, Santa Maria, Santa Rosa, South Padre Island
Zip Codes: 78520, 78521, 78522, 78523, 78526, 78535, 78550, 78551, 78552, 78553, 78559, 78566, 78567, 78568, 78575, 78578, 78583, 78586, 78592, 78593, 78597
Population: 426,710
