For sport places you have 1 places with "Yahyalı Stadı" for example.
About gas stations, 1 possibilities exist (like "Opet Yahyalı").
In term of schools you can find 6 places (like "Yahyagazi İlkokulu/İ.H.O.", "Ali Elmacı Ortaokulu").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Emlakjet.