The zoning districts are designated as follows:
RESIDENCE DISTRICTS
R-1 One-Family Residence District
R-2 One and Two-Family Residence District
R-3-C Condominium Property Residence District
R-3 Multi-Family Residence District
NONRESIDENCE DISTRICTS
HMD Hospital Medical District
B-1 Neighborhood Business District
B-2 Downtown Business District
B-3 General Business District
M-1 Light Manufacturing District
M-2 General Manufacturing District