The C-N Neighborhood Commercial District is established to provide for uses to accommodate the sale of convenience retail goods and personal services purchased frequently for daily or weekly needs. This District is intended to serve families living within a one-half to one mile radius and should be located at the center of such drawing area. The C-N district encourages groupings of establishments located on a unified site and providing adequate off-street parking facilities, as well as an efficient and safe method of handling vehicular and pedestrian traffic.