Post office in Cassel Near Me Find Post office in Cassel near me. Open now United States Postal Service Establishment Finance Post office 21594 Cassel Road, Cassel, CA 96016 +1 800-275-8777 CALIFORNIA-PAGES.COM Cassel Post office Categories of companies in Cassel, California All categories Establishment Finance Fire station General contractor Home goods store Local government office Moving company Park Post office