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 : Louth

 District Station
 Ardee Ardee
   Boherbuoy
   Castlebellingham
   Gilbertstown
   Lannatt
   Louth (twn)
   Martinscross
   Reaghstown
   Stabannon
   Tallanstown
 Drogheda Drogheda, Westgate
   Drogheda, North Quay
   Clogher
   Clonmore
   Collon
   Dunleer
   Termonfecken
 Dundalk Dundalk, Anne St.
   Dundalk, Bridge St.
   Dundalk, Quay St.
   Ballymascanlon
   Carlingford
   Greenore
   Hackballscross
   Kilcurry
   Lurgangreen
   Omeath
   Riverstown

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)