|Rural District||Chini Jan|
|Time zone||IRST (UTC+3:30)|
|• Summer (DST)||IRDT (UTC+4:30)|
Kolka Sara (Persian: كلكاسرا, also Romanized as Kolkā Sarā; also known as Olkā Sarā) is a village in Chini Jan Rural District, in the Central District of Rudsar County, Gilan Province, Iran. At the 2006 census, its population was 1,067, in 305 families.
- Kolka Sara can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3071852" 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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