UK Area Code Finder
Quick and easy telephone dialling code information
01609 area code
Northallerton numbers
UK area code 01609 covers Northallerton in the county of North Yorkshire.
Other areas using 01609 numbers include East Harlsey, Great Smeaton, Kirkby Fleetham and Osmotherley.
Number Format
Local numbers are six digits long. Numbers are displayed in the format:
(01609) xxxxxx.