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Post Offices in Cameron County, TX
18 post offices · Data as of 09/23/2026
Post offices on this page
Post offices in Cameron County at a glance
- Cameron County has 18 post offices, about 0.42 for every 10,000 residents.
- That is 31% fewer per resident than the Texas average of 0.61 per 10,000.
- By count, it is 14th of 254 in Texas.
- Nearby, Hidalgo County (29) and Willacy County (7) also have post offices listed.
Post offices in Cameron County
A to Z
- Brownsville Post OfficeZIP 78526790 E Alton Gloor Blvd, Brownsville, TX
- Brownsville Post OfficeZIP 785213812 Southmost Rd, Brownsville, TX
- Brownsville Post OfficeZIP 785201535 E Los Ebanos Blvd, Brownsville, TX
- Combes Post OfficeZIP 7853521659 S Business Highway 77, Combes, TX
- Downtown Brownsville Post OfficeZIP 785201001 E Elizabeth St, Brownsville, TX
- Downtown Harlingen Post OfficeZIP 78550221 E Van Buren Ave, Harlingen, TX
- Harlingen Post OfficeZIP 785501502 New Combes Hwy, Harlingen, TX
- La Feria Post OfficeZIP 78559201 W First St, La Feria, TX
- Los Fresnos Post OfficeZIP 78566301 W Ocean Blvd, Los Fresnos, TX
- Los Indios Post OfficeZIP 78567810 E US Highway 281, Los Indios, TX
- Lozano Post OfficeZIP 7856825698 E Brown Tract Rd, Lozano, TX
- Olmito Post OfficeZIP 785757955 N Expressway 77, Olmito, TX
- Port Isabel Post OfficeZIP 78578103 N Manautou St, Port Isabel, TX
- Rio Hondo Post OfficeZIP 78583109 E Colorado St, Rio Hondo, TX
- SPI Post OfficeZIP 785974701 Padre Blvd, South Padre Island, TX
- San Benito Post OfficeZIP 78586200 W Hicks St, San Benito, TX
- Santa Maria Post OfficeZIP 7859211175 Military Rd, Santa Maria, TX
- Santa Rosa Post OfficeZIP 78593214 FM 506, Santa Rosa, TX
Frequently asked questions
- How many post offices are in Cameron County, TX?
- There are 18 post offices in Cameron County as of 09/23/2026.