| 1 - Residential |
| 2- Business and Transportation |
| 3 - Environmental Conservation |
| 4 - Central Community |
| 5 - Single Family Residential |
| 6 - Office |
| 7 - Neighborhood |
| 8 - Central Business District |
| 9 - Washington St Commercial |
| 10 - Office Transition |
| 11 - Heritage Development Zone |
| 12 - Central Business District Support |
| 13 - College Hill Historic District |
| 15 - High Intensity Commercial Zone |
| 16 - Oak Park Historic District |
| 17 - Estate |
| 18 - Industrial |
| 19 - High Density Residential |
| 20 - Institutional |
| 21 - High Intensity Retail |
