| General Development District |
| Limited Residential District |
| Resource Protection Disctrict |
| Stream Protection District |
| C-1 = Commercial 1 |
| C-1N = Commercial 1 North |
| C-2 = Commercial 2 |
| C-3 = Commercial 3 |
| C-4 = Commercial 4 |
| VC = Village Commercial |
| WC = Windham Center |
| ED = Enterprise Development |
| F = Farm |
| FR = Farm Residential |
| I = Industrial |
| VR = Village Residential |
| RL = Residential Limited |
| RM = Residential Medium |