Cyndi's List - United Kingdom & Ireland - Ireland & Northern Ireland - Counties-Northern Ireland - Derry (Londonderry)

Civil Parish Maps for Ulster
- The Civil Parishes of County Londonderry
GENUKI: Administrative Regions of the British Isles, UK and Ireland
- GENUKI: Administrative Areas of Northern Ireland, UK and Ireland
- GENUKI: Administrative Areas of the Republic of Ireland, UK and Ireland
Geographical Index | Public Record Office of Northern Ireland

A PRONI guide to visualising the six counties of Northern Ireland through its historical civil and ecclesiastical territories. Use the interactive lists and maps to locate Townlands, Parishes, Baronies or Poor Law Unions.
Irish Townlands - Townlands in Co. Londonderry

The Irish OpenStreetMap community are currently actively tracing all townland boundaries from GSGS 3906 map sheets into the OpenStreetMap database.

Categories