Post office in Elk Creek Near Me Find Post office in Elk Creek near me. Closed now United States Postal Service Establishment Finance Post office 160 Church Street, Elk Creek, CA 95939 +1 800-275-8777 CALIFORNIA-PAGES.COM Elk Creek Post office Categories of companies in Elk Creek, California All categories Airport Campground Church Establishment Finance Fire station Food Gas station Library Local government office Lodging Park Place of worship Post office School