Prosečne GPS koordinate za poštanski broj 11-311: 53.983, 20.983
Spisak gradova:
>> Kolno 11-311, Warmińsko-Mazurskie, olsztyński, GPS koordinate: 53.9833,20.9833
Spisak gradova:
>> Kolno 11-311, Warmińsko-Mazurskie, olsztyński, GPS koordinate: 53.9833,20.9833