Mille Lacs Energy Cooperative Share: Electric Utilities Mille Lacs Energy Cooperative Visit Website PO Box 230 Aitkin, MN 56431 (218) 927-2191 1-800-450-2191 (218) 927-6822 (fax) http://www.mlecmn.net Hours: Year round. Aitkin office hours: 8:00-4:30 Monday-Friday. About Map About MLEC's core business is electric service. Also, offering high-speed Internet and long distance telephone services. Directions Serving most of Aitkin County and parts of Mille Lacs and Crow Wing Counties. Headquarters office is located in Aitkin at 36559 US Highway 169. What's Nearby? Distance: 5 10 15 20 25 50 mi.