UK Area Code Finder
Quick and easy telephone dialling code information
01638 area code
Newmarket numbers
UK area code 01638 covers Newmarket in the county of Suffolk.
Other areas using 01638 numbers include Burwell, Exning, Mildenhall, Ousden, Six Mile Bottom and Stetchworth.
Number Format
Local telephone numbers are six digits long. An 01638 number should be displayed in the format:
(01638) xxxxxx.