Prosečne GPS koordinate za poštanski broj 1831: 50.908, 4.433
Spisak gradova:
>> Machelen 1831, Vlaanderen, Vlaams Brabant, Halle-Vilvoorde, GPS koordinate: 50.9167,4.4333
>> Machelen Diegem 1831, Vlaanderen, Vlaams Brabant, Halle-Vilvoorde, GPS koordinate: 50.9,4.4333
Spisak gradova:
>> Machelen 1831, Vlaanderen, Vlaams Brabant, Halle-Vilvoorde, GPS koordinate: 50.9167,4.4333
>> Machelen Diegem 1831, Vlaanderen, Vlaams Brabant, Halle-Vilvoorde, GPS koordinate: 50.9,4.4333