| name | office head of government | Mayor | image | Area (m²) | date founded | Elevation (m) | Country | administrative division | continent | latitude (°) | waterbody | longitude (°) | Website | population (people) | Demonym | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tullamore |  | 21,200,000 | 73 | Ireland | County Offaly | Europe | 53.2666664124 | -7.5000000000 | website | 11,575 | Map | |||||
| Banagher |  | 1,800,000 | 47 | Ireland | County Offaly | Europe | 53.1833343506 | -7.9833331108 | website | 1,653 | Map | |||||
| Edenderry |  | 17,300,000 | 84 | Ireland | County Offaly | Europe | 53.3450012207 | -7.0511112213 | website | 6,977 | Map | |||||
| Kilcormac | 75 | Ireland | County Offaly | Europe | 53.1741676331 | -7.7255554199 | website | 870 | Map | |||||||
| Birr, County Offaly |  | 18,770,000 | 75 | Ireland | County Offaly | Europe | 53.0833320618 | -7.9000000954 | website | Map |