San Patricio County ZIP Codes

List of ZIP Codes in San Patricio County

The following table lists ZIP Codes associated with San Patricio County, Texas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 78336 27.94356 -97.1862 Aransas Pass 12,146 78.2
2 78352 27.98154 -97.68978 Edroy 51 4.8
3 78359 27.93021 -97.30056 Gregory 2,230 89.9
4 78362 27.86668 -97.20167 Ingleside 10,929 230.9
5 78368 28.11299 -97.81201 Mathis 9,474 17.7
6 78370 27.94238 -97.6033 Odem 5,155 18.1
7 78374 27.88849 -97.29366 Portland 20,152 419.2
8 78387 28.08224 -97.55255 Sinton 9,604 21.5
9 78390 28.00198 -97.35631 Taft 5,620 10.8


About San Patricio County ZIP Codes

San Patricio County in Texas (TX) is served by approximately 9 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 75,361 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in San Patricio County are located in cities such as Portland, Aransas Pass, Ingleside, Sinton, Mathis. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in San Patricio County, Texas follow the America/Chicago time zone.