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Monaghan
County Monaghan · Ulster

About Threemilehouse

Threemilehouse, Teach na dTrí Mhíle in Irish, is a village in County Monaghan, 109 km north-west of Dublin. The map gives it 679 buildings and 3 named streets, with 15 places named on them in 20 kinds, and 194 things to see in and around it. By the number of buildings on the map it is the 19th largest of the 24 settlements this site covers in County Monaghan.

Population
148, as the map records it
Where
109 km north-west of Dublin
Position
54.2165° N, 7.0442° W
Governed
Monaghan County Council, in the province of Ulster
On the model
679 buildings, 3 streets, 15 named places in 20 kinds
Drumsnat Church
Drumsnat Church·Eugene Clerkin, CC BY-SA 4.0 via Wikimedia Commons

County Monaghan 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.

200,44245,73265,28818412022

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.

All 194 things to see

Getting around

By road

The map gives no numbered road inside Threemilehouse; the roads it does record are local.

By bus or train

1 line calls at 4 stops here. Plan a journey for the day and time you are going.

Schools and services

1 school or college on the map: Saint Mary's National School.

Questions people ask

Where is Threemilehouse?
In County Monaghan, in the province of Ulster, 109 km north-west of Dublin and 109 km from Dublin.
How big is Threemilehouse?
No census figure is on record for it here. On the map it is 679 buildings, 3 named streets and 15 named places, which by building count makes it the 19th largest of the 24 settlements this site covers in County Monaghan.
What is there to see in Threemilehouse?
194 things the map records in and around it, the closest being Kilnaclay Lough, 2 and 1.
How do you get to Threemilehouse?
1 bus and train line calls at 4 stops here in the published timetable, run by TFI Local Link Cavan Monaghan.
Has County Monaghan grown or shrunk?
The census counted 200,442 people in the county in 1841 and 65,288 in 2022.
679
buildings on the model
3
named streets
15
named places
20
kinds of place

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 Q952296). 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.

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