Contact information for the WIC office, Sumter County Public Health Department. This WIC clinic is located in Sumter South Carolina. The WIC program in South Carolina helps provide supplemental foods, health care referrals and nutrition education for low-income pregnant, breastfeeding and non-breastfeeding postpartum women. If you are planning to apply for WIC benefits at Sumter County Public Health Department, then you may need to provide proof of income, proof of AHCCCS, TANF, food stamps or Section 8 participation that meets the SC WIC income guidelines and proof of residence or identity. To find out more contact the office below.