| Enumerated Area | pre1851 | 1851 | 1861 | 1871 | 1881 | 1891 | 1901 | 1911 |
| Zealand Twp | ALG | TBRR | ||||||
| Zenith | ALG | |||||||
| Zephyr Village | ONT | |||||||
| Zone Twp | KEN | KEN | KEN | KEN | KEN | KEN | ||
| Zoran | TBRR | |||||||
| Zorra East Twp | OXF | OXF | OXF | OXF | OXF | OXF | OXF | |
| Zorra West Twp | OXF | OXF | OXF | OXF | OXF | OXF | OXF | |
| Zurich Village | HUR |