Mail a letter or parcel through the local Postal Service. Need a room for the night in Mesa, AZ? There is a local hotel. If you are hungry there are a few restaurants serving the area. Rest assured, there are a couple of doctors in the area.
All insurance matters are catered to with a couple of firms available closeby. For food stuffs and household goods there is more than one Grocery Store around to provide. There is a Gas Station in the local area.