Senator Mark De Saulnier

---

Welcome to Senator Mark De Saulnier, your go-to destination for quality services in California. Located at 420 W 3rd St, Antioch, our establishment provides top-notch State Government services to meet your needs. We are conveniently situated in California, with the postal code 94509. For more information or to inquire about our services, please call us at (925) 754-1461. Our website offers further details about our offerings, working hours, and location. You can also find directions, view our map, and explore additional information to help you connect with us easily. Discover why Senator Mark De Saulnier is a trusted name in California and experience our commitment to providing excellent service.