UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01604 covers Northampton and the surrounding area.
Locations using 01604 numbers include Blisworth, Brixworth, Chapel Brampton, Cogenhoe, Creaton, Duston, Earls Barton, East Haddon, Guilsborough, Hackleton, Hardingstone, Kingsthorpe, Kislingbury, Maidwell, Moulton, Roade, Walgrave, Weston Favell and Yardley Hastings.
01604 numbers are normal, landline numbers charged at standard rates.
Local telephone numbers in the Northampton area are six digits long. An 01604 number should be displayed in the format: 01604 xxxxxx or (01604) xxxxxx
For international callers, use: +44 1604 xxxxxx