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Minnesota geo reference numbers

The geo reference numbers in Minnesota are calculated using the same method the NGS uses. Each number is the Minnesota county number (1-87) doubled minus one. For example Ramsey County would be (62 * 2) - 1 = 123.

County Name Geo Reference Number
Aitkin 001
Anoka 003
Becker 005
Beltrami 007
Benton 009
Big Stone 011
Blue Earth 013
Brown 015
Carlton 017
Carver 019
Cass 021
Chippewa 023
Chisago 025
Clay 027
Clearwater 029
Cook 031
Cottonwood 033
Crow Wing 035
Dakota 037
Dodge 039
Douglas 041
Faribault 043
Fillmore 045
Freeborn 047
Goodhue 049
Grant 051
Hennepin 053
Houston 055
Hubbard 057
Isanti 059
Itasca 061
Jackson 063
Kanabec 065
Kandiyohi 067
Kittson 069
Koochiching 071
Lac Qui Parle 073
Lake 075
Lake of the Woods 077
Le Sueur 079
Lincoln 081
Lyon 083
McLeod 085
Mahnomen 087
Marshall 089
Martin 091
Meeker 093
Mille Lacs 095
Morrison 097
Mower 099
Murray 101
Nicollet 103
Nobles 105
Norman 107
Olmsted 109
Otter Tail 111
Pennington 113
Pine 115
Pipestone 117
Polk 119
Pope 121
Ramsey 123
Red Lake 125
Redwood 127
Renville 129
Rice 131
Rock 133
Roseau 135
St. Louis 137
Scott 139
Sherburne 141
Sibley 143
Stearns 145
Steele 147
Stevens 149
Swift 151
Todd 153
Traverse 155
Wabasha 157
Wadena 159
Waseca 161
Washington 163
Watonwan 165
Wilkin 167
Winona 169
Wright 171
Yellow Medicine 173