N
- (Meath) Neillstown
- (Meath) Newtown Girley
- (Meath) Nugentstown
- (Meath) Nevinstown
- (Meath) Newtownclonbun
- (Meath) Neillstown
- (Meath) Normanstown
- (Wexford) Newbawn
- (Laois) Newtown
- (Kildare) Narraghmore
- (Meath) Nobber
- (Fingal County) Naul
- (Kildare) Nurney
- (Wicklow) Newcastle
- (South Dublin) Newcastle
- (Wexford) Nueva Ross