Gjennomsnittlig GPS-koordinater for postnummer 07-406: 52.983, 21.867
Notering byer:
>> Piski 07-406, Mazowieckie, ostrołęcki, GPS-koordinater: 52.9833,21.8667
Notering byer:
>> Piski 07-406, Mazowieckie, ostrołęcki, GPS-koordinater: 52.9833,21.8667