| A-1 - Agricultural District |
| B-1 - Neighborhood Convenience District |
| B-2 - Local Service Center District |
| B-3 - General Business District |
| B-4 - Highway Business District |
| BL-1 - Lakeshore Business District |
| BL-2 - Office Park District |
| BP-1 - Business and Office Park Support District |
| BP-2 - Office Park District |
| BP-3 - Business Park District |
| CI-1 - Conservation Lands District |
| CPD - Conservation Planned Development District |
| DR-1 - Downtown Revival District |
| ERS - Existing Suburban Residence District |
| HC-1 - Historic Crossroads District |
| I-1 - Government, Institutional and Public Service District |
| M-1 - Light Industrial District |
| M-2 - General Industrial District |
| M-3 - Landfill and Extractive District |
| PD - Planned Development District |
| PI-1 - Parks and Recreation Lands District |
| RC-1 - Country Residence District |
| RC-2 - Country Residence District |
| RC-3 - Country Residence District |
| RCE - Country Estate District |
| RL-1 - Existing Lakeshore Residence District |
| RL-2 - Existing Lakeshore Residence District |
| RL-3 - Existing Lakeshore Residence District |
| RM-1 - Multiple Family Residence District |
| RM-2 - Multiple Family Residence District |
| RM-3 - Multiple Family Residence District |
| RS-1 - Suburban Residence District |
| RS-2 - Suburban Residence District |
| RS-3 - Suburban Residence District |
| RSE - Suburban Estate District |
| SW - Shoreland-Wetland District |
| <all other values> |