Londonderry

There's more than one place called Londonderry:

Australia

 * Londonderry (New South Wales) - a suburb of Sydney

Canada

 * Londonderry (Nova Scotia)

Chile

 * Londonderry (Chile) - an island in Tierra del Fuego

United Kingdom

 * County Londonderry (County Derry) - in Northern Ireland
 * Londonderry - see Derry - a city in Northern Ireland
 * Londonderry (North Yorkshire) - a village in North Yorkshire, England

United States of America

 * Londonderry (New Hampshire) - a town in New Hampshire, New England.
 * Londonderry (Vermont) - a town in Windham County (Vermont), Vermont, New England.