These are the principal streets: Пограничная Улица, Улица Гараняна, Переулок Мира, Ученическая Улица, Школьный Переулок.
In term of supermarkets you can find 3 places (like "Дружба", "Владимир", "Магнит").
For hospitals you have 1 places with "Sochi Medical Clinic" for example.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Циан.
Closest cities