| A0A | — | Newfoundland dan Labrador | 47831 | 4,631 km² |
| A0B | — | Newfoundland dan Labrador | 20819 | 5,460.5 km² |
| A0C | — | Newfoundland dan Labrador | 11980 | 3,511.6 km² |
| A0E | — | Newfoundland dan Labrador | 21352 | 6,109.4 km² |
| A0G | — | Newfoundland dan Labrador | 32975 | 17,126.6 km² |
| A0H | — | Newfoundland dan Labrador | 16886 | 19,830.9 km² |
| A0J | — | Newfoundland dan Labrador | 7217 | 1,926.4 km² |
| A0K | — | Newfoundland dan Labrador | 25361 | 63,733.9 km² |
| A0L | — | Newfoundland dan Labrador | 7407 | 1,567.9 km² |
| A0M | — | Newfoundland dan Labrador | 5118 | 3,772.6 km² |
| A0N | — | Newfoundland dan Labrador | 13436 | 12,981.4 km² |
| A0P | — | Newfoundland dan Labrador | 13392 | 169,677.4 km² |
| A0R | — | — | 2582 | 83,579.3 km² |
| A1A | St. John's | Newfoundland dan Labrador | 31575 | 44.1 km² |
| A1B | St. John's | Newfoundland dan Labrador | 19068 | 53.1 km² |
| A1C | St. John's | Newfoundland dan Labrador | 13736 | 4.097 km² |
| A1E | St. John's | Newfoundland dan Labrador | 29746 | 14.4 km² |
| A1G | St. John's | Newfoundland dan Labrador | 5818 | 10.8 km² |
| A1H | St. John's | Newfoundland dan Labrador | 4818 | 163.1 km² |
| A1K | — | Newfoundland dan Labrador | 11975 | 89.8 km² |
| A1L | Paradise | Newfoundland dan Labrador | 18784 | 32 km² |
| A1M | — | Newfoundland dan Labrador | 7813 | 66.2 km² |
| A1N | Mount Pearl | Newfoundland dan Labrador | 25583 | 15.8 km² |
| A1S | — | Newfoundland dan Labrador | 6822 | 171.8 km² |
| A1V | Gander | Newfoundland dan Labrador | 11594 | 109.2 km² |
| A1W | Conception Bay South | Newfoundland dan Labrador | 11653 | 24.2 km² |
| A1X | Conception Bay South | Newfoundland dan Labrador | 14528 | 37 km² |
| A1Y | Carbonear | Newfoundland dan Labrador | 5574 | 144.2 km² |
| A2A | Grand Falls-Windsor | Newfoundland dan Labrador | 9500 | 27 km² |
| A2B | Grand Falls-Windsor | Newfoundland dan Labrador | 5363 | 4,454.2 km² |
| A2H | Corner Brook | Newfoundland dan Labrador | 25806 | 1,722.3 km² |
| A2N | Stephenville | Newfoundland dan Labrador | 8579 | 53.4 km² |
| A2V | Labrador City | Newfoundland dan Labrador | 7571 | 39.7 km² |
| A5A | Clarenville | Newfoundland dan Labrador | 7118 | 447.9 km² |
| A8A | — | Newfoundland dan Labrador | 6671 | 5,364.8 km² |
| B0A | — | Nova Scotia | — | — |
| B0C | — | Nova Scotia | 2543 | 1,652.1 km² |
| B0E | — | Nova Scotia | 24824 | 6,146.7 km² |
| B0H | — | Nova Scotia | 10021 | 2,732.5 km² |
| B0J | — | Nova Scotia | 38448 | 5,553.9 km² |
| B0K | — | Nova Scotia | 36822 | 3,535 km² |
| B0L | — | Nova Scotia | 1862 | 220.9 km² |
| B0M | — | Nova Scotia | 18148 | 3,910.1 km² |
| B0N | — | Nova Scotia | 41002 | 5,191.1 km² |
| B0P | — | Nova Scotia | 41962 | 1,949.5 km² |
| B0R | — | Nova Scotia | 6195 | 1,078.9 km² |
| B0S | — | Nova Scotia | 17373 | 3,060.7 km² |
| B0T | — | Nova Scotia | 15138 | 4,464.3 km² |
| B0V | — | Nova Scotia | 5771 | 315.6 km² |
| B0W | — | Nova Scotia | 26279 | 4,645.5 km² |
| B1A | Glace Bay | Nova Scotia | 15695 | 31 km² |
| B1B | Port Morien | Nova Scotia | 1359 | 162.5 km² |
| B1C | Louisbourg | Nova Scotia | 1649 | 252 km² |
| B1E | — | Nova Scotia | 1475 | 5.1 km² |
| B1G | Dominion | Nova Scotia | 1924 | 6.3 km² |
| B1H | New Waterford | Nova Scotia | 9784 | 55 km² |
| B1J | — | Nova Scotia | 1168 | 286.3 km² |
| B1K | — | Nova Scotia | 3348 | 852.4 km² |
| B1L | Sydney | Nova Scotia | 5034 | 191.4 km² |
| B1M | Sydney | Nova Scotia | 914 | 50.3 km² |
| B1N | Sydney | Nova Scotia | 5774 | 59.4 km² |
| B1P | Sydney | Nova Scotia | 13953 | 45.1 km² |
| B1R | Sydney | Nova Scotia | 4339 | 26.8 km² |
| B1S | Sydney | Nova Scotia | 9093 | 16.3 km² |
| B1T | — | Nova Scotia | 472 | 184 km² |
| B1V | Sydney | Nova Scotia | 6163 | 12.4 km² |
| B1W | — | Nova Scotia | 3184 | 36.1 km² |
| B1X | — | Nova Scotia | 1073 | 236.6 km² |
| B1Y | — | Nova Scotia | 6117 | 241.1 km² |
| B2A | North Sydney | Nova Scotia | 7402 | 82.5 km² |
| B2C | — | Nova Scotia | 465 | 172.4 km² |
| B2E | — | Nova Scotia | 35 | 97.1 km² |
| B2G | Antigonish | Nova Scotia | 15139 | 1,008.4 km² |
| B2H | New Glasgow | Nova Scotia | 15088 | 311.8 km² |
| B2J | — | Nova Scotia | 90 | 120.6 km² |
| B2N | Truro | Nova Scotia | 21250 | 54.5 km² |
| B2R | — | Nova Scotia | 3035 | 62.6 km² |
| B2S | Elmsdale | Nova Scotia | 7502 | 319.2 km² |
| B2T | — | Nova Scotia | 17108 | 581.8 km² |
| B2V | Dartmouth | Nova Scotia | 11926 | 11.9 km² |
| B2W | Dartmouth | Nova Scotia | 34218 | 24.2 km² |
| B2X | Dartmouth | Nova Scotia | 12305 | 14.3 km² |
| B2Y | Dartmouth | Nova Scotia | 15142 | 7.4 km² |
| B2Z | — | Nova Scotia | 9851 | 133.4 km² |
| B3A | Dartmouth | Nova Scotia | 21138 | 26.3 km² |
| B3B | Dartmouth | Nova Scotia | 1020 | 3.753 km² |
| B3E | — | Nova Scotia | 6923 | 111.3 km² |
| B3G | Eastern Passage | Nova Scotia | 11356 | 33.2 km² |
| B3H | Halifax | Nova Scotia | 21513 | 6.6 km² |
| B3J | Halifax | Nova Scotia | 4426 | 0.946 km² |
| B3K | Halifax | Nova Scotia | 22226 | 6.5 km² |
| B3L | Halifax | Nova Scotia | 17223 | 4.445 km² |
| B3M | Halifax | Nova Scotia | 28901 | 11.5 km² |
| B3N | Halifax | Nova Scotia | 14285 | 9.8 km² |
| B3P | Halifax | Nova Scotia | 8485 | 12.7 km² |
| B3R | Halifax | Nova Scotia | 9436 | 15.3 km² |
| B3S | Halifax | Nova Scotia | 11544 | 3.854 km² |
| B3T | — | Nova Scotia | 17974 | 233.5 km² |
| B3V | — | Nova Scotia | 5988 | 137.3 km² |
| B3Z | — | Nova Scotia | 16577 | 548.9 km² |
