County Longford

County Longford
Contae an Longfoirt
Motto: 
Daingean agus Dílis  (Irish)
"Strong and Loyal"
Interactive map of County Longford
CountryIreland
ProvinceLeinster
RegionEastern and Midland
Established1570
County townLongford
Government
 • Local authorityLongford County Council
 • Dáil constituencyLongford–Westmeath
 • EP constituencyMidlands–North-West
Area
 • Total
1,091 km2 (421 sq mi)
 • Rank29th
Highest elevation278 m (912 ft)
Population
 (2022)
 • Total
46,751
 • Rank31st
 • Density42.85/km2 (111.0/sq mi)
Time zoneUTC±0 (WET)
 • Summer (DST)UTC+1 (IST)
Eircode routing keys
N39 (primarily)
Telephone area codes043 (primarily)
ISO 3166 codeIE-LD
Vehicle index
mark code
LD
WebsiteOfficial website

County Longford (Irish: Contae an Longfoirt) is a county in Ireland. It is in the province of Leinster. It is named after the town of Longford. Longford County Council is the local authority for the county. The population of the county was 46,634 at the 2022 census. The county is based on the historic Gaelic territory of Annaly (Anghaile), formerly known as Teffia (Teathbha).