County
Antrim
Armagh
Carlow
Cavan
City of Belfast
City of Cork
Clare
Cork E.R.
Cork W.R.
Donegal
Down
Dublin
Dublin City
Fermanagh
Galway E.R.
Galway Town
Galway W.R.
Kerry
Kildare
Kilkenny
Kilkenny City
Kings County
Leitrim
Limerick
Limerick City
Londonderry
Londonderry City
Longford
Louth
Mayo
Meath
Monaghan
Queens County
Roscommon
Sligo
Tipperary N.R.
Tipperary S.R.
Tyrone
Waterford
Waterford City
Westmeath
Wexford
Wicklow
   RIC / DMP Stations for : Roscommon

 District Station
 Athlone Athlone
   Ballyforan
   Beaulnamulla
   Carrowreagh
   Clonark
   Clonfad
   Creagh
   Kiltoom
   Lecarrow
 Boyle Boyle
   Arigna
   Ballinameen
   Ballyfarnon
   Cootehall
   Croghan
   Grevisk
   Keadue
   Knockvicar
   Ross
 Castlerea Castlerea
   Ballinagare
   Ballinlough
   Ballintobber
   Castleplunket
   Cloonfad
   Frenchpark
   Loughglyn
   Mantua
 Roscommon Roscommon (twn)
   Athleague
   Ballinderry
   Ballymurry
   Beechwood
   Four Roads
   Fuerty
   Rockfield
   Tulsk
 Strokestown Strokestown
   Ballykilcline
   Cullagh
   Curraghroe
   Elphin
   Gillstown
   Hillstreet
   Kilmore
   Mount Pleasant
   Ruskey
   Tarmonbarry

Notes:

List of Royal Irish Constabulary (R.I.C.) and Dublin Metropolitan Police (D.M.P.) stations c1890

The headquarters of each district is indicated in bold.

W.R., S.R. refer to West Riding, South Riding etc, which are divisions of the larger counties.

The D.M.P. served Dublin city and parts of south east County Dublin, out as far as Kingstown (now Dún Laoghaire)