Child Maintenance Service 21Mail Handling Site AWolverhamptonWV98 2BU
0800 171 2345
0800 171 2345
Welsh language: 0800 232 1979
Welsh language: 0800 232 1979
Relay UK (if you cannot hear or speak on the phone): 18001 then 0800 171 2345
Relay UK (if you cannot hear or speak on the phone): 18001 then 0800 171 2345