Gjennomsnittlig GPS-koordinater for postnummer 309990: 50.211, 38.102
Notering byer:
>> Валуйки/Valujki 309990, Белгородская Область/Belgorodskaya Oblast, GPS-koordinater: 50.2106,38.1017
Notering byer:
>> Валуйки/Valujki 309990, Белгородская Область/Belgorodskaya Oblast, GPS-koordinater: 50.2106,38.1017