Gjennomsnittlig GPS-koordinater for postnummer 9639: 43.55, 28.117
Notering byer:
>> Кремена / Kremena 9639, Добрич / Dobrich, Балчик / Balchik, GPS-koordinater: 43.55,28.1167
Notering byer:
>> Кремена / Kremena 9639, Добрич / Dobrich, Балчик / Balchik, GPS-koordinater: 43.55,28.1167