Summary for Chelmsford

About 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 ...

<1>	When there's a risk of an area code running out of phone numbers, an 'Overlay Area Code' is created that has the same geographic boundaries as the existing area code. In this case, the 705 code has been Overlayed with one of the following codes: 249 or 683. New phone numbers in the Chelmsford area will be assigned with one of these codes: 705, 249 or 683. As a result, placing a call in the Chelmsford area will require 10-digit dialing (where you enter both the area code and then the phone number).
<2>	The elevation is an estimate for the area around Chelmsford - it will be higher in some places and lower in others.
<3>	Longitude & latitude values may not be the geographic center of Chelmsford, rather it may be a prominent intersection or the center of population, etc. It will vary depending on the source.