Summary for ChelmsfordAbout Chelmsford (Click for our profile page) Time Zone: Chelmsford lies in the Eastern Time Zone (EST/EDT) The time zone in French: EST- Heure Normale de l'Est (HNE), EDT- Heure Avancée de l'Est (HAE). Telephone Area Codes: 705, 249 & 683<1> Elevation: 910 feet [277.37 m] above sea level<2> GPS Coordinates (Latitude/Longitude)<3> For the purpose of mapping and calculating distances, we have chosen the following reference point for Chelmsford: Lat: 46.583300° (or 46°34'59" N) Lon: -81.200000° (or -81°12'0" W) About Ontario Websites for Province of Ontario Official Website: https://www.ontario.ca/ Tourism: https://www.ontariotravel.net/ Parks: https://www.ontarioparks.ca/ Fishing: https://www.ontario.ca/page/fishing Hunting: https://www.ontario.ca/page/hunting Footnotes ... |