Domokos Province was one of the provinces of Greece

Provinces of Greece

The provinces of Greece were sub-divisions of some the country's prefectures. From 1887, the provinces were abolished as actual administrative units, but were retained for some state services, especially finance services and education, as well as for electoral purposes...

, at time of abolishment of the provinces it belonged to Phthiotis Prefecture in Central Greece.

The area of the province constituting the Domokos Province only became a part of the Kingdom of Greece

Kingdom of Greece

The Kingdom of Greece was a state established in 1832 in the Convention of London by the Great Powers...

 after the annexation of Thessaly to Greece in 1881.

At first it belonged to the 1821 established Phthiotis and Phocis Prefecture

Phthiotis and Phocis Prefecture

Phthiotis and Phocis Prefecture was a prefecture of Greece. It was first established in 1833 as the Phocis and Locris Prefecture but abolished in 1836 and reconstituted in 1845 under its later name. At the time, it lay on the Greek-Ottoman border...

and on split in 1947 it became part of Phthiotis Prefecture.