The town of Londonderry is located in the County of Windham. It has a toal area of about 93 sq. km. Londonderry is located at an elevation of 1917 ft. above the sea level. The town of Londonderry offers a pro-business climate. The economy of teh city revolves around industries involved in automotive, construction and home improvement, finance, legal and insurance services, pharmaceuticals and medical services. The local farmers market helps in the development of local groceries, beer and diary and cheese and bakery industries. Commercial spaces are used for beer and wine shops and hardware stores, convenience stores, department stores and drug stores.