Chelmsford Dialling Code

Find phone number prefix information for Chelmsford, England including all of the local regions that use the 01245 area code.

01245 area code information

The phone area code for Chelmsford uses 6 local number digits after the area code prefix of 01245. Based in the county of Essex in the East Anglia region of England, calls from Chelmsford telephone numbers typically always follow the format of 01245 [-][-][-][-][-][-].

Other locations using the (0)1245 area code

There are a number of other locations in local proximity to the Chelmsford area that use the same number format. The list below represents some of the other towns and villages that use the same prefix:

  • Boreham
  • Broomfield
  • Chelmsford
  • Danbury
  • Good Easter
  • Great Baddow
  • Hanningfield
  • Hatfield Peverel
  • Little Waltham
  • Pleshey
  • Roxwell
  • South Woodham Ferrers
  • Terling
  • Woodham Ferrers
  • Writtle

Looking for more UK calling information?

Find out more details in our essential phone numbers guide, featuring information on 01 & 02 residential lines, 08 service lines and main emergency numbers used in the United Kingdom.

Want to find different area codes outside of Chelmsford? Check out our dialling codes by region below:

England Area CodesScotland Area CodesWales Area CodesNorthern Ireland Area Codes

Nuisance calls from Chelmsford telephone numbers?

If you’re receiving nuisance calls from a Chelmsford, 01245 telephone number, you can report it to the Information Commissioner’s Office and help stop unwanted calls from automated bots or real people.

Reporting a call to the ICO takes no longer than five minutes, simply click the button below.

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How to call Chelmsford phone numbers

You can find all the relevant information for Chelmsford telephone numbers including how to dial the 01245 prefix from international locations. Call rates from international locations and mobile telephone numbers vary from standard rate charges, check with your supplier for a breakdown of costs per minute.

Dialling Code 01245
Local Number Digits 6
UK Format 01245 [-][-][-][-][-][-]
International Format +44 (0)1245
Location Chelmsford
County Essex
Country England
Geo Coordinates 51.734964, 0.476197