In the Texas state, specifically in the Brownsville urban region, lies ZIP Code 78575. Cameron County is the main location for ZIP code 78575. OLMITO, Texas is the designated designation for 78575 by the US Postal Service. Rancho Viejo, Brownsville, and Olmito, Texas, as well as portions of their respective municipal limits, are all inside or close to the ZIP code 78575. In relation to other zip codes in Texas, 78575 can be categorised socioeconomically as being in the Lower Middle Class class with a 956 area code.
The county unemployment rate is currently 7.6%, which is higher than the state unemployment rate of 3.8% and the current national unemployment rate of 3.7%. The current unemployment rate in 78575 is 5.5%.

The population of 78575 grew to 8056 from 3729, according to the 2010 US Census. White people make up the majority of the population in 78575, while Hispanic people make up the majority of the school-going population. In 78575 public schools, 72.3% of kids are enrolled in or qualify for free or reduced lunch programmes.