Porechye

Poretschje is a Russian place name:

in Yaroslavl Oblast:
- Porechye-Rybnoye in Rostov Raion
in Kaliningrad Oblast:
- Poretschje (Kaliningrad, Bagrationowsk) in the Bagrationowsk district ( Ober Ecker , Heiligenbeil district / East Prussia) [the place no longer exists]
- Poretschje (Kaliningrad, Osjorsk) in the Osjorsk district ( Balschkehmen , Darkehmen district, 1938–1946 Balsken , Angerapp district / East Prussia)
- Poretschje (Kaliningrad, Prawdinsk) in the Prawdinsk district ( Allenau , Bartenstein district / East Prussia)
in Smolensk Oblast:
- until 1918 the name of today's city Demidow in Demidow district