| C-1, Neighborhood Commercial District |
| C-2, Local Commercial District |
| C-3, Regional Commercial District |
| C-4, Central Business District |
| FRD, Flexible Review District |
| I-1, Industrial District |
| OD, Office and Institutional District |
| PD, Planned Development District |
| R-6, Single Family Residential District |
| R-9, Single Family Residential District |
| RDV, Redevelopment District |
| RM-1, Single- and Multi-Family Residential District |
| RM-1.5, Single- and Multi-Family Residential District |
| RM-2, Single- and Multi-Family Residential District |
| RM-3, Single- and Multi-Family Residential District |
| S-1, Service District |
| UP-C, Unity Park Core |
| UP-DT, Unity Park Downtown Transitional |
| UP-F, Unity Park Frontage |
| UP-NCE, Unity Park Neighborhood Center |
| UP-NCO, Unity Park Neighborhood Core |
| UP-SD, Unity Park Special District |