Cameron County Post Offices

1535 E Los Ebanos Blvd
Brownsville, Texas 78520

21659 S Business Highway 77
Combes, Texas 78535

1001 E Elizabeth St Fl 1
Brownsville, Texas 78520

221 E Van Buren Ave Ste 3
Harlingen, Texas 78550

1502 New Combes Hwy
Harlingen, Texas 78550

201 W First St
La Feria, Texas 78559

301 W Ocean Blvd
Los Fresnos, Texas 78566

810 E Us Highway 281
Los Indios, Texas 78567

25698 E Brown Tract Rd
Lozano, Texas 78568

7955 N Expressway 77
Olmito, Texas 78575

103 N Manautou St
Port Isabel, Texas 78578

109 E Colorado St
Rio Hondo, Texas 78583

200 W Hicks St
San Benito, Texas 78586

11175 Military Rd
Santa Maria, Texas 78592

214 Fm 506
Santa Rosa, Texas 78593

4701 Padre Blvd
South Padre Island, Texas 78597

Cameron County

There are 16 US Post Offices in Cameron County serving a total of 348,333 residents equating to 21,771 residents per post office. It's estimated that approximately 555,978 packages are handled across the 16 county post offices annually. Cameron County, officially the County of Cameron, is the southernmost county in the U.S. state of Texas. As of the 2010 census, its population was 406,220. Its county seat is Brownsville. The county was founded in 1848 and is named for Captain Ewen Cameron, a soldier during the Texas Revolution and in the ill-fated Mier Expedition. Cameron County is part of the Brownsville\u2013Harlingen, TX Metropolitan Statistical Area as well as the Brownsville\u2013Harlingen\u2013Raymondville, TX Combined Statistical Area.