Zip Code 78368 — Mathis, TX

78368 is a ZIP Code associated with Mathis, TX, located within San Patricio. The postal region supports an estimated population of 9,464 residents across Data Pending housing units, with a population density of 17.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (28.112990, -97.812010)

Data MetricLocal Statistic
Postal / Zip Code78368
Primary CityMathis
State / ProvinceTX
CountySan Patricio
Total Population9,464
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density17.7 people/sq mi
TimezoneAmerica/Chicago

How 78368 Compares

MetricZIP 78368San Patricio CountyTX State Average
Population9,46476,32630,188,035
Median IncomeData PendingN/AN/A
Population Density17.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78391Tynan7.1 mi77N/A
Zip 78383Sandia8.4 mi4,081N/A
Zip 78352Edroy11.7 mi54N/A
Zip 78389Skidmore12.7 mi1,754N/A
Zip 78387Sinton16.0 mi9,640N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →