Prosečne GPS koordinate za poštanski broj 4100: 50.583, 5.508
Spisak gradova:
>> Seraing 4100, Wallonie, Liège, Liège, GPS koordinate: 50.6,5.4833
>> Seraing Boncelles 4100, Wallonie, Liège, Liège, GPS koordinate: 50.5667,5.5333
Spisak gradova:
>> Seraing 4100, Wallonie, Liège, Liège, GPS koordinate: 50.6,5.4833
>> Seraing Boncelles 4100, Wallonie, Liège, Liège, GPS koordinate: 50.5667,5.5333