Crossword clues for Northern Ireland county 5 letters:DERRYNorthern Ireland countyTYRONEOld Northern Ireland countyDONEGALCounty in Northern Ireland.TYRONECounty of Northern Ireland.ARMAGHFormer county of Northern IrelandTYRONEFormer county in Northern IrelandLONDONDERRYCounty of Northern IrelandTYRONEOld county of Northern IrelandTYRONEOne of the six counties of Northern IrelandARMAGHCounty of Northern IrelandTYRONECounty in Northern IrelandANTRIMCounty of northern Ireland, capital Belfast.