Port Isabel, TX 78578 - Cameron County Texas

Cities in 78578

Below are the cities that the US Postal Service accepts for the ZIP code 78578. This code is specific to the city of Port Isabel, Texas, and its surrounding areas. If you are mailing a letter or package to this area, be sure to use this ZIP code to ensure that your mail is properly delivered. The city listed in a ZIP code may not be the preferred city for that area. The city associated with the ZIP code 78578 is typically the name of the main post office for that area. When sending your package or letter, be sure to include the preferred or acceptable city. Using any city not on the list of acceptable cities may result in delays.

Primary/prefered city: Port Isabel, TX

Demographicsupdated:12/2024

Population 11,509
Population Density 202 people per sq mile
State FIPS 48
County FIPS 061
Land Area 56.95 sq miles
Water Area 22.02 sq miles
Latitude 26.03
Longitude -97.29

Total Population by Age

Gender

Race & Ethnicity

Economicsupdated:12/2024

Income


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