| Area of undetermined but possible flood hazards (D) |
| Areas with a 0.2% annual chance of flooding |
| Coastal area subject to a velocity hazard as in wave action (VE) |
| Coastal areas subject to flooding and wave action 3 feet or more are designated as (V) |
| Flood Zone Protected by Levee (X) |
| Minimal Flood Hazard Areas (X) |
| Shallow Flooding Base Floodplain (AH) |
| Special Flood Hazard Areas (A) |
| Special Flood Hazard Areas (AE) |
| Special Flood Hazard Areas (AO) |
| Campus Mixed Use |
| Campus Mixed Use-Northeast Quadrant Specific Plan |
| Campus Mixed Use-Southwest Dixon Specific Plan |
| Corridor Mixed Use |
| Corridor Mixed Use-Southwest Dixon Specific Plan |
| Downtown Mixed Use |
| General Industrial |
| General Industrial-Northeast Quadrant Specific Plan |
| Light Industrial |
| Neighborhood Commercial |
| Parks and Recreation |
| Parks and Recreation-Southwest Dixon Specific Plan |
| Public Facilities |
| Public Facilities-Southwest Dixon Specific Plan |
| Regional Commercial |
| Regional Commercial-Northeast Quadrant Specific Plan |
| Residential Low Density |
| Residential Low Density-Southwest Dixon Specific Plan |
| Residential Medium Density |
| Residential Medium Density-Southwest Dixon Specific Plan |
| Service Commercial |
| unknown |
| Parks & Recreation |
| Open Space |
| Agriculture |
| Agricultural Hillside |
| Public Facilities |
| Residential High Density |
| Residential Medium High Density |
| Residential Medium Density |
| Residential Low/Medium Density |
| Residential Low Density |
| Residential Rural |
| Residential Estates |
| Manufactured Housing Park |
| General Commercial |
| Highway Commercial |
| Downtown Commercial |
| Neighborhood Commercial |
| Service Commercial |
| Office Commercial |
| Industrial Service |
| Industrial Park |
| Business Park |
| Mixed Use |
| Downtown Neighborhood Low |
| Downtown Neighborhood Medium |
| Downtown Neighborhood High |
| Downtown Mixed-Use |
| Downtown Core |
| Downtown General Commercial |
| Downtown Public Facilities |
| Downtown Park and Recreation |
| Downtown Open Space |
| Historic Preservation |
