Grand Prairie Health and Human Services Food Stamp Office is located in Grand Prairie, TX, administers the federal Supplemental Nutrition Assistance Program (SNAP) for Grand Prairie residents. Often called “food stamps,” SNAP benefits provide nutrition assistance for income-eligible households. The U.S. Department of Agriculture (USDA) oversees the SNAP program, and SNAP Offices distribute benefits to Grand Prairie residents. The program reduces food insecurity and poverty by providing supplemental nutrition assistance for low-income households.