About Castlerea
Castlerea, An Caisleán Riabhach in Irish, is a town in County Roscommon, 66 km north-east of Galway, with 2,344 people at the 2022 census. It stands on the N60 and R377. The map gives it 3,153 buildings and 9 named streets, with 43 places named on them in 33 kinds, and 42 things to see in and around it. By the number of buildings on the map it is the 4th largest of the 35 settlements this site covers in County Roscommon.
- Population
- 2,344 at the 2022 census
- Where
- 66 km north-east of Galway, 154 km from Dublin
- Position
- 53.7665° N, 8.4872° W, 82 m above sea level
- Area
- 2.29 km²
- Roads
- N60 and R377
- Governed
- Roscommon County Council, in the province of Connacht
- On the model
- 3,153 buildings, 9 streets, 43 named places in 33 kinds


Castlerea in order
3 of the places on this map carry a date on Wikidata, running from the fourteenth century to 1996. That is not a history of Castlerea, and it is not written as one: it is the order in which the things still standing were built, which is the part a map can actually tell you.
- the fourteenth centuryBallintober CastleCastles · 6.8 km from the centre
- 1996Castlerea PrisonPrison · 1.5 km from the centre
- 1996Castlerea PrisonPrison · 1.4 km from the centre
County Roscommon since 1841
Every census of the county, which is the only way to see what happened to rural Ireland: the fall from the Famine runs for a century, and the recovery is recent.
Source: Central Statistics Office, table F1001 'Population at Each Census', read through the PxStat API, read 2026-09-20.
What to see
Closest to the centre first, with how far each one is.
- Workhouse Memorial630 mMonuments
- Drimdoolin House1.8 kmHistoric houses
- Clonalis House2.4 kmMuseums
- Pollacurragh Spring2.5 kmHoly wells
- Lissallow2.5 kmRingforts and sites
- Emlagh High Cross3.1 kmHigh crosses
- Saint Patricks Well3.4 kmRingforts and sites
- Southpark House3.4 kmRuins
- Templekillian4.2 kmHistoric churches
- Mullaghadooey4.5 kmRingforts and sites
- Liswilliam4.7 kmRingforts and sites
- Drumalough5.5 kmLakes
Getting around
The map records the N60 and R377 running through Castlerea.
There is a station in the settlement. 7 lines call at 25 stops here. Plan a journey for the day and time you are going.
3 school or colleges on the map: Tarmon National School, St Pauls National School and Castlerea Community School.
Questions people ask
Where is Castlerea?
How big is Castlerea?
What is there to see in Castlerea?
How do you get to Castlerea?
Has County Roscommon grown or shrunk?
Buildings, streets, places, roads and position are OpenStreetMap, counted by this site rather than quoted from anywhere. Population, elevation, area and twinning are structured claims on Wikidata (item Q1049654). County population is the Central Statistics Office. Journeys are the National Transport Authority’s published timetable. Every sentence on this page is written from those numbers; none of it is copied from a description of the place.