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.
Quick Links
- 2013 Survey Technical Workshop Registration Information
- Right of Way Mapping and Monitoring
- Right of Way Map Order Form
- Geodetic Monument Viewer
- MnCORS Network Status Map
- Surveying and Mapping Manuals
- OLM ftp site
Related Sites
- National Geodetic Survey (NGS) Home Page
- NGS Datasheet Page - NGS Database Access
- NGS CORS Page - National and Coop CORS
- GPS Information - United States Coast Guard Navigation Center
Minnesota Geo Reference Numbers
| 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 |