Oľka
Oľka (; ) is a village and municipality in the Medzilaborce District in the Prešov Region of far north-eastern Slovakia. History
In historical records the village was first mentioned in 1408. Geography
The municipality lies at an altitude of 250 metres and covers an area of 31.459 km2. It has a population of about 350 people. References

External links
 
 
http://www.statistics.sk/mosmis/eng/run.html

Villages and municipalities in Medzilaborce District