Upper Lake Washington Village 1940 Lake Washington Rd E Chatham, MS 38731 Phone : (601) 591-1193 Roys Store 7 Roys Store Rd Chatham, MS 38731 Phone : (662) 827-2588 Post Office - Chatham 7 Roys Store Rd Chatham, MS 38731 Phone : (662) 827-2588 Berkley Cooperative Gin Co 144 Stein Rd Chatham, MS 38731 Phone : (662) 827-2266