Post office in Rumsey Near Me Find Post office in Rumsey near me. Open now United States Postal Service Establishment Finance Post office 3405 O Leary Lane, Rumsey, CA 95679 +1 800-275-8777 CALIFORNIA-PAGES.COM Rumsey Post office Categories of companies in Rumsey, California All categories City hall Courthouse Establishment Finance Local government office Lodging Park Post office Roofing contractor