UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01633 is for the city of Newport and surrounding area in South Wales.
Other areas using 01633 numbers include Caerleon, Castleton, Cwmbran, Llanwern, Machen, Maesglas, Magor, Maindee, Penhow, Rhiwderin, Risca and Tredunnock.
Local telephone numbers are six digits long. An 01633 number should be displayed in the format: