San Patricio County
There are 9 US Post Offices in San Patricio County serving a total of 69,433 residents equating to 7,715 residents per post office. It's estimated that approximately 110,823 packages are handled across the 9 county post offices annually. San Patricio County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 64,804. Its county seat is Sinton. San Patricio County is part of the Corpus Christi, TX Metropolitan Statistical Area."