| Enumerated Area | pre1851 | 1851 | 1861 | 1871 | 1881 | 1891 | 1901 | 1911 |
| Nairn | MID | |||||||
| Nairn Centre Village | NIP | |||||||
| Nairn Twp | NIP | ALG | ||||||
| Nanticoke Village | HLD | |||||||
| Napanee Town | LnA | LnA | LnA | LnA | LnA | LnA | ||
| Napier Village | MID | |||||||
| Nassagaweya Twp | HTN | HTN | HTN | HTN | HTN | HTN | HTN | |
| Navan Village | RUS | |||||||
| Neebing Twp | ALG | ALG | ||||||
| Neelon Twp | NIP | NIP | ||||||
| Nelles Twp | ALG | TBRR | ||||||
| Nelson | NIP | |||||||
| Nelson Twp | HTN | HTN | HTN | HTN | HTN | HTN | HTN | HTN |
| Nepean Twp | CAR | CAR | CAR | CAR | CAR | CAR | CAR | CAR |
| Neustadt | HLD | |||||||
| New Edinburgh Village | RUS | RUS | RUS | RUS | ||||
| New Germany Village | WAT | |||||||
| New Hamburgh Village | WAT | WAT | WAT | WAT | WAT | |||
| New Liskeard | NIP | |||||||
| New Lowell Village | SIM | |||||||
| New Post | ALG | |||||||
| Newboro Village | LEE | LEE | LEE | LEE | ||||
| Newburgh Village | LnA | LnA | LnA | LnA | LnA | |||
| Newbury Village | MID | MID | MID | MID | ||||
| Newcastle Village | DUR | DUR | DUR | DUR | DUR | DUR | ||
| Newmarket | NIP | |||||||
| Newmarket Town | YOR | YOR | ONT | ONT | YOR | |||
| Newton Robinson Village | SIM | |||||||
| Newton Village | PER | |||||||
| Newtonbrook | YOR | |||||||
| Newtonville Village | DUR | |||||||
| Niagara Falls Town | WLD | WLD | WLD | |||||
| Niagara Town | LIN | LIN | LIN | LIN | LIN | LIN | LIN | LIN |
| Niagara Twp | LIN | LIN | LIN | LIN | LIN | LIN | LIN | LIN |
| Nichol | NIP | |||||||
| Nichol Twp | WGT | WGT | WGT | WGT | WGT | WGT | WGT | WGT |
| Nickickouse | TBRR | |||||||
| Nightingale | PET | PET | ||||||
| Nipigon House | TBRR | |||||||
| Nipigon House Post | TBRR | |||||||
| Nipigon Twp | ALG | ALG | ALG | ALG | TBRR | |||
| Nipigon Village | TBRR | |||||||
| Nipissing Indian Reserve | NIP | |||||||
| Nipissing Junction Village | NIP | |||||||
| Nipissing Twp | NIP | MUS | MUS | MUS | PSD | |||
| Nipissing Village | PSD | |||||||
| Nissouri East Twp | OXF | OXF | OXF | OXF | OXF | OXF | OXF | |
| Nissouri West Twp | MID | MID | MID | MID | MID | MID | MID | |
| Niven | NIP | NIP | ||||||
| Nixon Village | NRF | |||||||
| Nobleton Village | YOR | |||||||
| Nonar Village | PSD | |||||||
| Norman Twp | ALG | NIP | NIP | |||||
| Normanby Twp | GRY | GRY | GRY | GRY | GRY | GRY | GRY | |
| North Aboyne Village | WGT | |||||||
| North Algona Twp | REN | |||||||
| North Augusta Village | GVL | |||||||
| North Bay Town | NIP | NIP | NIP | |||||
| North Crosby Twp | LEE | |||||||
| North Dumfries | WAT | |||||||
| North Fredericksburg | LnA | |||||||
| North Gower Twp | CAR | CAR | CAR | CAR | CAR | CAR | CAR | |
| North Gower Village | CAR | |||||||
| North Monaghan | PET | |||||||
| North Pelham Village | WLD | |||||||
| North Sherbrooke Twp | LNK | |||||||
| North Toronto Town | YOR | |||||||
| North West Angle 33, 37 | TBRR | |||||||
| North West Point Twp | ALG | |||||||
| North Williams | NIP | |||||||
| Northern Walkerton | BRU | |||||||
| Northport Village | PED | |||||||
| Northwest Bay | TBRR | |||||||
| Norval Village | HTN | |||||||
| Norwich North Twp | OXF | OXF | OXF | OXF | OXF | OXF | ||
| Norwich South Twp | OXF | OXF | OXF | OXF | OXF | OXF | ||
| Norwich Town | OXF | OXF | OXF | OXF | ||||
| Norwich Twp | OXF | |||||||
| Norwood Village | PET | PET | PET | PET | ||||
| Nottawasaga Twp | SIM | SIM | SIM | SIM | SIM | SIM | ||
| Numogate Village | LNK |