In term of schools you can find 2 places (like "Baltinavas Kristīgā internātpamatskola", "Baltinavas vidusskola").
For supermarkets you have 1 places with "TC "Baltinava"" for example.
About bars/cafes, 1 possibilities exist (like "Baltinava").
You can find 1 banks and/or ATMs locally like "Swedbank" In term of post offices you can find 1 location in the region (like "Baltinavas pasta nodaļa").