Lengby, Minnesota is composed of two counties, Polk and Mahnomen.
Mahnomen County Sheriff’s Office
311 North Main Street
Mahnomen, MN 56557
218.935.2255
Mahnomen County Courthouse
311 North Main Street
Mahnomen, MN 56557
218.935.2251
Polk County Court Administration
816 Marin Ave #210
Crookston, MN 56716
218.281.2332
Polk County Sheriff’s Office
600 Bruce Street
Crookston, MN 56716
218.281.0431