He is the easternmost Okres Slovakia and is bordered to the north by Poland, on the east by Ukraine, formerly Karpatoukraine, Region on the south by the Okres Sobrance in Košice and to the west by the Okres Humenné.
Historically, it lies completely in the former county Semplin (see also List of historic counties of Hungary ).
- Snina ( Snina )
- Bela nad Cirochou
- Dlhé nad Cirochou
- Hrabová Roztoka
- Kalná Roztoka
- Nová Sedlica
- Ruská Volova
- Ruský Potok
- Stakčínska Roztoka
- Ulicske Krivé
- Zemplínske Hamre (Josef Hammer)
The district office is in Snina.
In the article and historic monuments in Okres Snina can be found on the protected monument by the Slovak Office objects in Okres.