Polk county (MN) ⬤ public State: Minnesota (state of the USA) Polk county (MN) Child topics: Crookston - MNMentor - MNMcIntosh - MNErskine - MNFisher - MNEast Grand Forks - MNFertile - MNNielsville - MNFosston - MNClimax - MNGully - MNTrail - MNBeltrami - MNWinger - MNLengby - MN Parent topics: Minnesota (state of the USA)