EntityQ2019677· pop 16· linked from 3 articlesOstrovoSign in to savevillage in Zavet municipality, Razgrad oblast, BulgariaConnectionsBulgariaCountryTurkishEntitylist of sovereign statesEntitytime zoneEntityBulgarianEntitygeographic coordinate systemEntityDaylight saving timeConceptUTC+03:00EntityUTC+02:00EntityRazgradEntityEastern European TimeEntitytelephone numbering planEntityEastern European Summer TimeEntityoblast of BulgariaEntityRazgradEntityZavetEntitySamuilEntityKubratEntityTsar KaloyanEntityLoznitsaEntityCategoriesVillages in Razgrad Province