Synonyms for Zoning:

n.

charter, civilization, city, citywide, built-up, city planning, citified, cityscape, civic. city planning (noun)
urban planning, plan, administration (of an estate), municipal planning, controlled development.

v.

portioning (verb)
dividing, measuring, segmenting, sharing, Halving, compartmentalizing, Dismembering, cutting, splitting, partitioning, Allowing, budgeting, Piecing, Portioning, chunking, apportioning, slicing, parceling, Subdividing, Allotting.

Other synonyms:

n.
partitioning.