|Time zone||IRST (UTC+3:30)|
|• Summer (DST)||IRDT (UTC+4:30)|
Kolvanaq (Persian: كلوانق; also Romanized as Kolvānaq; also known as Kolvānag, Kalvānā, Kilvana, and Kolvānā) is a city in the Central District of Heris County, East Azerbaijan Province, Iran. At the 2006 census, its population was 6,344, in 1,456 families.
- Kolvanaq can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3071896" in the "Unique Feature Id" form, and clicking on "Search Database".
- "Census of the Islamic Republic of Iran, 1385 (2006)". Islamic Republic of Iran. Archived from the original (Excel) on 2011-11-11.
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