Facebook ads can be used to target both the large and small area. It all depends on the interest of the Facebook ads manager. The interest and the main reason for using the Facebook ads. For instance, for an ad manager the is targeting just followers and likes and in the same vein want, brand awareness among the people, choosing large area for his target wood be very much welcome.
In the opposite direction, for Facebook ads manager that only wants to have and make sales, there is nothing other than just to target the small areas which may be too small to control and convince.
In the opposite direction, for Facebook ads manager that only wants to have and make sales, there is nothing other than just to target the small areas which may be too small to control and convince.