| Agriculture |
| Agriculture Conservanc-Merrimac |
|
| Agriculture Conservancy-Fairfield |
| Agriculture-Delton |
|
| Agriculture-Merrimac |
| Commercial |
| Commercial-Delton |
|
| Commercial-Merrimac |
| Exclusive Agriculture |
| Heavy Industrial-Delton |
| Industrial |
| Light Industial-Delton |
| Multiple-Family Residential |
| Multiple-Family Residential-Delton |
| Mineral Reservation-Delton |
| Resource Conservancy |
| Recreational-Commercial |
| Recreational-Commercial-Fairfield |
|
| Recreational-Commercial-Merrimac |
| Residential-Merrimac |
| Rural Community |
| Single-Family Residential |
|
| Single-Family Residential-Delton |
|
| Single-Family Residential-Fairfield |
| Subdivision Residential-Fairfield |