Average GPS coordinates for Londonderry Postcode location: 43.228, -72.788. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Londonderry on map:

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Listing cities & postcodes (1):
>> Vermont, 05148 Londonderry, Windham, GPS coordinates: 43.2281,-72.788