Average GPS coordinates for Green Island Postcode location: 18.4, -78.283. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Green Island on map:
Listing cities & postcodes (1):
>> Hanover, JMCHR07 Green Island, GPS coordinates: 18.40000, -78.28333
Listing cities & postcodes (1):
>> Hanover, JMCHR07 Green Island, GPS coordinates: 18.40000, -78.28333