Gjennomsnittlig GPS-koordinater for postnummer 07-431: 53.283, 21.617
Notering byer:
>> Czarnia 07-431, Mazowieckie, ostrołęcki, GPS-koordinater: 53.2833,21.6167
Notering byer:
>> Czarnia 07-431, Mazowieckie, ostrołęcki, GPS-koordinater: 53.2833,21.6167