The Archdiocese of Liverpool extends from the Mersey to the Ribble and encompasses parts of Lancashire, north Cheshire, Greater Manchester and the Isle of Man. It is divided into separate administrative or pastoral areas which are each overseen by a Dean and a sub-Dean:
- Liverpool North
- Liverpool South
- Woolton and Halewood
- Huyton
- Stoneycroft
- Croxteth and Walton
- Bootle Litherland
- Liverpool Central
- Crosby
- Southport
- Leyland
- Chorley
- Upholland
- Ormskirk and Maghull
- Kirkby
- Prescot
- St Helens
- Widnes
- Warrington
- Ashton-in-Makerfield
- Leigh
- Wigan
- Isle of Man.