Cities: Alamo, Donna, Edcouch, Edinburg, Elsa, Hargill, Hidalgo, La Blanca, La Joya, La Villa, Linn, Los Ebanos, McAllen, Mercedes, Mission, Penitas, Pharr, Progreso, San Juan, Sullivan City, Weslaco
Zip Codes: 78501, 78502, 78503, 78504, 78505, 78516, 78537, 78538, 78539, 78540, 78541, 78542, 78543, 78549, 78557, 78558, 78560, 78562, 78563, 78565, 78570, 78572, 78573, 78574, 78576, 78577, 78579, 78589, 78595, 78596, 78599
Population: 898,471