For gas stations you have 2 locations.
About post offices, 1 possibilities exist (like "Bureau de Poste Sbikha"). The area offers 1 spots in the "town halls" category.
For schools you have 3 places with "معهد السبيخة", "Collège Mongi Slim" for example.
As "Hôpital Sbikha", 1 hospitals exist in the area.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Mubawab.