Port Aransas, TX

ZIP code 78373 serves Sinton, the county seat of San Patricio County in South Texas. Its prominent landmarks include the San Patricio County Courthouse and the historic Sinton Railroad Depot, which reflects the town’s connection to rail transportation. Sinton is a small-town community surrounded by agricultural land, with civic, commercial, and educational services centered in the city.

ZIP code 78373

Port Aransas, TX

United States

US > TX > Nueces County > 78373

Daylight Saving: Yes
Time Zone: Central
Area Code: 361
This ZIP code is type "Standard" (applies to many individual addresses in the same area).

Get latitude & longitude

Download this data for all ZIP codes



Port Aransas	-	Preferred

Calculate distance

ZIP code 78373 is how far from:

Find nearby ZIPs

Show ZIP codes within of 78373: