Prosečne GPS koordinate za poštanski broj 31000: 8.571, 81.234
Spisak gradova:
>> Trincomalee 31000, Trincomalee, TC, GPS koordinate: 8.5711,81.2335
Spisak gradova:
>> Trincomalee 31000, Trincomalee, TC, GPS koordinate: 8.5711,81.2335