About Castlemartyr
Castlemartyr, Baile na Martra in Irish, is a village in County Cork, 29 km east of Cork. It stands on the N25, R632 and L3805. The map gives it 625 buildings and 22 named streets, with 32 places named on them in 36 kinds, and 52 things to see in and around it. By the number of buildings on the map it is the 45th largest of the 159 settlements this site covers in County Cork.
- Where
- 29 km east of Cork, 200 km from Dublin
- Position
- 51.9122° N, 8.0545° W, 15 m above sea level
- Roads
- N25, R632 and L3805
- Governed
- Cork County Council, in the province of Munster
- On the model
- 625 buildings, 22 streets, 32 named places in 36 kinds


County Cork 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.
- William Heffernan Memorial110 mMonuments
- Castlemartyr Castle510 mCastles
- Mitchell's Wood850 mWoods
- Pigeon Wood940 mWoods
- Mitchell's Wood1.2 kmWoods
- Mogeely Playground2.2 kmPlaygrounds
- Picnic area2.3 kmParks
- N25 Picnic Site2.3 kmPicnic sites
- Lough Aderry2.4 kmLakes
- Lough Aderry2.6 kmLakes
- Ballintotis Castle3.1 kmCastles
- Ballyhonock Lough3.2 kmLakes
Getting around
The map records the N25, R632 and L3805 running through Castlemartyr.
2 lines call at 4 stops here. Plan a journey for the day and time you are going.
1 school or college on the map: Scoil Iósaf National School.
Questions people ask
Where is Castlemartyr?
How big is Castlemartyr?
What is there to see in Castlemartyr?
How do you get to Castlemartyr?
Has County Cork 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 Q2566170). 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.