| B Commercial Business District |
| B-2 Service Commercial Business District |
| B-3 Community Commercial Business District |
| FP Forest Preserve |
| M-1 Light Industrial District |
| M-2 Heavy Industrial District |
| OR Office Research District |
| Other |
| P Public Land Use |
| R-1 One-Family Residence District |
| R-2 Two-Three Family Residence District |
| R-3 Multiple-Family Residence District |
| SU Special Use |
| <all other values> |