UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01245 covers Chelmsford in Essex, and the surrounding area.
Areas using 01245 numbers include:
01245 numbers are normal, landline numbers charged at standard rates.
Local telephone numbers in Chelmsford are six digits long. An 01245 number should be displayed in the format: 01245 xxxxxx or (01245) xxxxxx
For international callers, use: +44 1245 xxxxxx