Prosečne GPS koordinate za poštanski broj 1421: 50.634, 4.402
Spisak gradova:
>> Braine-l'Alleud Ophain-Bois-Seigneur-Isaac 1421, Wallonie, Brabant Wallon, Nivelles, GPS koordinate: 50.6339,4.4021
Spisak gradova:
>> Braine-l'Alleud Ophain-Bois-Seigneur-Isaac 1421, Wallonie, Brabant Wallon, Nivelles, GPS koordinate: 50.6339,4.4021