H
- (Wexford) Hores Mead Bridge
- (Kilkenny) Hoodsgrove
- (Kilkenny) Harristown
- (Wexford) Holmestown
- (Wexford) Horetown
- (Wexford) Hilltown
- (Wexford) Heavenstown
- (Kilkenny) Haggard
- (Wexford) Harristown
- (Wexford) Howlan’s Cross Roads
- (Wexford) Hawkshaws Bridge
- (Laois) Harristown
- (Wexford) Hagansgate Cross Roads
- (Wexford) Haggard Bridge
- (Wexford) Haggard
- (Louth) Hackballs Cross
- (Westmeath) Hare Island
- (Meath) Harmanstown
- (County Carlow) Hacketstown
- (Fingal County) Hartstown
- (Fingal County) Howth