| Name | Leinster |
| Province ID | 374 |
| Continent | Europe |
| Super region | Western Europe |
| Region | Britain |
| Area | Leinster |
| Development | 11 |
| Base Tax | 4 |
| Base Production | 4 |
| Base Manpower | 3 |
| Trade node | Malacca |
| Owner | Leinster |
| Culture | Irish |
| Culture Group | Celtic |
Here are the IDs of provinces that in on the same region as Leinster:
| Province | Province ID |
|---|---|
| Aberdeen | 251 |
| Argyll | 4363 |
| Ayrshire | 249 |
| Bedfordshire | 4370 |
| Carmarthen | 4369 |
| Chester | 4375 |
| Connaught | 376 |
| Cork | 4118 |
| Cornwall | 233 |
| Coventry | 4372 |
| Cumbria | 247 |
| Derby | 1861 |
| Desmond | 4378 |
| Devon | 4373 |
| Donegal | 4380 |
| Dorset | 4374 |
| Dumfries | 4362 |
| Essex | 238 |
| Glamorgan | 241 |
| Gloucester | 239 |
| Gwynedd | 242 |
| Hampshire | 234 |
| Hull | 4367 |
| Inner Hebrides | 4364 |
| Inverness | 252 |
| Kent | 235 |
| Kildare | 4120 |
| Lancashire | 244 |
| Leicester | 4376 |
| Leinster | 374 |
| Limerick | 375 |
| Lincolnshire | 243 |
| London | 236 |
| Lothian | 248 |
| Mann | 4365 |
| Midlands | 4379 |
| Montgomery | 4366 |
| Norfolk | 1860 |
| Northumberland | 246 |
| Orkney | 369 |
| Ormond | 4377 |
| Outer Hebrides | 253 |
| Oxford | 237 |
| Pale | 373 |
| Perth | 250 |
| Roxburghshire | 4361 |
| Scarborough | 4368 |
| Sheffield | 4785 |
| Shrewsbury | 240 |
| Sligo | 4119 |
| Somerset | 4130 |
| Sussex | 4371 |
| Sutherland | 4110 |
| Tyrone | 372 |
| Ulster | 4121 |
| York | 245 |