National Association of Counties: Mahnomen County
- Elected county officials, links to demographic information and list of place names in the county.
- http://www.naco.org/Template.cfm?Section=Find_a_County&Template=/cffiles/counties/county.cfm&id=27087

National Weather Service: Mahnomen County, MN
- Zone forecast, statewide forecast, current conditions around the area. Statewide weather summary for past 24 hours, including precipitation, temperatures.
- http://weather.noaa.gov/cgi-bin/iwszone?Sites=:mnz022

Mahnomen County Map
- Shows major highways, county line, some cities. And a big part of the White Earth Reservation, of course. Interactive.
- http://tiger.census.gov/cgi-bin/mapsurfer?infact=2&outfact=2&act=move&on=CITIES&on=indian&on=majroads&on=places&on=interstate&on=statehwy&on=ushwy&tlevel=-&tvar=-&tmeth=i&mlat=47.32565&mlon=-95.81041