DEDs in Longford
- Abbeylara
- Aghaboy
- Aghana
- Ardagh East
- Ardagh West
- Ballinalee
- Ballinamuck East
- Ballinamuck West
- Ballymahon
- Ballymuigh
- Breanrisk
- Bunlahy
- Caldragh
- Cashel East
- Cashel West
- Cloondara
- Cloonee
- Columbkille
- Coolamber
- Corboy
- Creevy
- Crosaghstown
- Currygrane
- Dalystown
- Doory
- Drumgort
- Drumlish
- Drummeel
- Edgeworthstown
- Firry
- Forgney
- Foxhall
- Gelshagh
- Granard Rural
- Granard Urban (in 26 files)
- Kilcommock
- Kilglass
- Killashee
- Killoe
- Knockanbaun
- Ledwithstown
- Lislea
- Longford No. 1 Urban
- Longford No. 2 Urban
- Longford Rural
- Milltown
- Moatfarrell
- Mount Davis
- Moydow
- Moyne
- Mullanalaghta
- Newgrove
- Newtownforbes
- Rathcline
- Sonnagh