County Offaly (Irish: Contae Uíbh Fhailí) is a county in Ireland in the province of Leinster.

Irish Townlands is an OpenStreetMap project that maps all County Offaly’s known Baronies, Civil Parishes, Electoral Divisions, Townlands, and Subtownlands.

Currently, Irish Townlands links to the free 1901 and 1911 Ireland Census and to Griffith’s Valuation where records exist for a townland or subtownland.

To find County Offaly genealogy records at this site, select one of the Civil Parishes below, then the townland:

• Aghancon (21 townlands)
• Ardnurcher or Horseleap (14 townlands)
• Ballyboy (35 townlands)
• Ballyburly (23 townlands)
• Ballycommon (11 townlands)
• Ballykean (24 townlands)
• Ballymacwilliam (12 townlands)
• Ballynakill (14 townlands)
• Birr (19 townlands)
• Borrisnafarney (10 townlands)
• Castlejordan (27 townlands)
• Castletownely (6 townlands)
• Clonmacnoise (32 townlands)
• Clonsast (46 townlands)
• Clonyhurk (19 townlands)
• Croghan (11 townlands)
• Cullenwaine (15 townlands)
• Drumcullen (45 townlands)
• Dunkerrin (17 townlands)
• Durrow (21 townlands)
• Eglish (38 townlands)
• Ettagh (22 townlands)
• Finglas (1 townland)
• Gallen (42 townlands)
• Geashill (71 townlands)
• Kilbride (28 townlands)
• Kilbride (19 townlands)
• Kilclonfert (23 townlands)
• Kilcolman (15 townlands)
• Kilcomin (16 townlands)
• Kilcumeragh (12 townlands)
• Killaderry (14 townlands)
• Killoughy (47 townlands)
• Kilmanaghan (22 townlands)
• Kilmurryely (24 townlands)
• Kinnitty (19 townlands)
• Lemanaghan (34 townlands)
• Letterluna (22 townlands)
• Lusmagh (38 townlands)
• Lynally (19 townlands)
• Monasteroris (21 townlands)
• Rahan (44 townlands)
• Reynagh (41 townlands)
• Roscomroe (10 townlands)
• Roscrea (39 townlands)
• Seirkieran (20 townlands)
• Shinrone (12 townlands)
• Templeharry (14 townlands)
• Tisaran (22 townlands)
• Wheery or Killagally (32 townlands)