Contact information for the WIC office, Antelope Valley Lancaster Wic. This WIC clinic is located in Lancaster California. The WIC program in California 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 Antelope Valley Lancaster Wic, then you may need to provide proof of income, proof of AHCCCS, TANF, food stamps or Section 8 participation that meets the CA WIC income guidelines and proof of residence or identity. To find out more contact the office below.