Donetsk Oblast
Donetsk Oblast, also referred to as Donechchyna, is an oblast in eastern Ukraine. It is Ukraine's most populous province, with around 4.1 million residents. Its administrative centre is Donetsk, though due to the ongoing Russo-Ukrainian War, the... Wikipedia
Area: 10,238 mi²
Population: 4.132 million (Jan 1, 2020)
Area code: +380-62
Cities (total): 52
FIPS 10-4: UP05
ISO 3166 code: UA-14
Postal code: 83000–87999