| | On an envelope | Dear... |
| Bedford | Mr Tom Wooton, Mayor of Bedford | Mr Wooton |
| Cambridgeshire and Peterborough | Dr Nik Johnson, Mayor of Cambridgeshire and Peterborough | Dr Johnson |
| Croydon | Mr Jason Perry, Mayor of Croydon | Mr Perry |
| Doncaster | Ms Ros Jones, CBE, Mayor of Doncaster | Ms Jones |
| East Midlands | Miss Claire Ward, Mayor of the East Midlands | Miss Ward |
| Greater Manchester | The Rt Hon Andy Burnham, Mayor of Greater Manchester | Mr Burnham |
| Hackney | Ms Caroline Woodley, Mayor of Hackney | Ms Woodley |
| Leicester | Sir Peter Soulsby, Mayor of Leicester | Sir Peter |
| Lewisham | Ms Brenda Dacres, Mayor of Lewisham | Ms Dacres |
| Liverpool City Region | Mr Steve Rotheram, Mayor of Liverpool | Mr Rotheram |
| London | The Rt Hon Sir Sadiq Khan, Mayor of London | Sir Sadiq |
| Mansfield | Mr Andy Abrahams, Mayor of Mansfield | Mr Abrahams |
| Middlesbrough | Mr Chris Cooke, Mayor of Middlesbrough | Mr Cooke |
| Newham | Ms Rokhsana Fiaz, OBE, Mayor of Newham | Ms Fiaz |
| North East | Ms Kim McGuinness, Mayor of the North East | Ms McGuinness |
| North Tyneside | Dame Norma Redfearn, DBE, Mayor of North Tyneside | Dame Norma |
| Salford | Mr Paul Dennett, Mayor of Salford | Mr Dennett |
| South Yorkshire | Mr Oliver Coppard, Mayor of South Yorkshire | Mr Coppard |
| Tees Valley | The Lord Houchen of High Leven, Mayor of Tees Valley | Lord Houchen |
| Tower Hamlets | Mr Lutfur Rahman, Mayor of Tower Hamlets | Mr Rahman |
| Watford | Mr Peter Taylor, Mayor of Watford | Mr Taylor |
| West Midlands | Mr Richard Parker, Mayor of the West Midlands | Mr Parker |
| West of England | Mr Dan Norris, Mayor of the West of England | Mr Norris |
| West Yorkshire | Ms Tracy Brabin, Mayor of West Yorkshire | Ms Brabin |
| York and North Yorkshire | Mr David Skaith, Mayor of York and North Yorkshire | Mr Skaith |
