78578 zip code. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group. 78578 is entirely within Cameron County. The location Ranked # 1 has the highest value. See full list on city-data. There are a total of 5,987 housing units in 78578, Texas. Portions of 78578 are also in Brownsville and Laguna Vista and Laguna Heights. Sep 1, 2025 · 78578 is the only ZIP Code for Port Isabel, TX Ensure faster delivery with the ZIP+4 , or see the Demographic Profile. The population is 11,245, making 78578 the largest zipcode in Port Isabel and the 9th largest in Cameron County. 78578 Zip Code Profile Find Neighborhoodss, Home Values, Schools, Demographics, Local Discussions, Maps, & much more. The population is racially diverse, and mostly married . It features a detailed map pinpointing the location and outlines key demographic information such as population size, median age, and household income. Welcome to PORT ISABEL, TX 78578 78578 is a suburban zip code in Port Isabel, Texas. ZIP code 78578 population: demographic and housing estimates, social characteristics and economic characteristics. 78578 is a zip code in Cameron County, Texas, which covers East Cameron, with a total population of 10,551 people. com Map, population, demographics, economic characteristics and real estate information for ZIP Code 78578. Port Isabel, TX 78578 - Peer Comparisons by Rank and Percentile The table below compares 78578 to the other 1,840 ZIP Codes in Texas by rank and percentile using July 1, 2024 data. Median household income here ($26,569) is significantly lower than US average ($56,604). 78578 is a 5-digit zip code located in Port Isabel, Texas. In the most recent US census the population of 78578 was 10076. Sep 1, 2025 · ZIP Code 78578 in Port Isabel TX, Cameron County, Area Code 956, maps, population, businesses, geography, statistics, schools, home values. com for the ZIP code 78578 provides a comprehensive overview of this area in Port Isabel, TX. Port Isabel is the primary city for 78578 and is located in Cameron. A total of 37. The page on USZIP. 70% (2,257) are currently vacant. ZIP Code 78578 is located in Port Isabel Texas. 78578 is zip code located in Port Isabel, Texas. uuhqu 4fzy1s tp y37qkkx3 jco hbcez ossurbi gccgah qe2 jnt