England:

London:

Mercy Union Generalate, 11 Harewood Avenue, London, England, NW1 6LD UNITED KINGDOM. [W] https://www.sistersofmercyunion.org.uk/

North Yorkshire:

Sisters of Mercy, 6 Kingsthorpe, Acomb, York, England, YO24 4PR UNITED KINGDOM. [W] https://www.ourladysyork.org.uk/the-sisters-of-mercy.html

West Yorkshire:

Institute of Our Lady of Mercy, Cemetery Road, Yeadon, Leeds, England, LS19 7UR UNITED KINGDOM. [W] https://www.ourladyofmercy.org.uk/

Northern Ireland:

County Down:

Congregation of the Sisters of Mercy, Northern Branch Office, 32 Convent Hill, Bessbrook, Newry, Co. Down, Northern Ireland, BT35 7AW UNITED KINGDOM https://sistersofmercy.ie/branch/northern/our-story/

County Fermanagh:

Congregation of the Sisters of Mercy, 37 Darling Street, Enniskillen, Co Fermanagh, Northern Ireland, BT74 7DP UNITED KINGDOM. [W] https://sistersofmercy.ie/aisling-centre/

Congregation of the Sisters of Mercy, Tara Centre, 11 Holmview Terrace, Omagh, Co Tyrone, BT79 0AH. [W] https://sistersofmercy.ie/tara-centre/