Average GPS coordinates for Old Mystic Postcode location: 41.388, -71.95. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Old Mystic on map:

---

Listing cities & postcodes (1):
>> Connecticut, 06372 Old Mystic, New London, GPS coordinates: 41.3882,-71.9495