Province of Ontario
FSAs, Postal Codes and Places information in Ontario
FSAs in Ontario
| FSA | Type | Area Code | FSA | Type | Area Code |
|---|---|---|---|---|---|
| K0A | National Capital Region | 613, 819, 343, 873 | K0B | Eastern & Central Prescott and Russell United Coun | |
| K0C | Stormont, Dundas and Glengarry United Counties | K0E | South Leeds and Grenville United Counties | ||
| K0G | Rideau Lakes area | 613 | K0H | Frontenac County, Lennox and Addington County, Sou | 613 |
| K0J | Renfrew County and Lanark Highlands Township | 613, 343 | K0K | Quinte Shores, East Northumberland County & Prince | |
| K0L | Peterborough County and North Hastings County | K0M | Kawartha Lakes and Haliburton County | 705 | |
| * K0N | Not in use | * K0P | Not in use | ||
| * K0R | Not in use | * K0S | Not in use | ||
| * K0T | Not in use | * K0V | Not in use | ||
| * K0W | Not in use | * K0X | Not in use | ||
| * K0Y | Not in use | * K0Z | Not in use | ||
| K1A | Government of Canada | 613, 343 | K1B | Ottawa | 613, 343 |
| K1C | Ottawa | 613, 343 | K1E | Ottawa | 613, 343 |
| K1G | Ottawa | 613, 343 | K1H | Ottawa | 613, 343 |
| K1J | Ottawa | 613, 343 | K1K | Ottawa | 613, 343 |
| K1L | Ottawa | 613, 343 | K1M | Ottawa | 613, 343 |
| K1N | Ottawa | 613, 343 | K1P | Ottawa | 613, 343 |
| K1R | Ottawa | 613, 343 | K1S | Ottawa | 613, 343 |
| K1T | Ottawa | 613, 343 | K1V | Ottawa | 613, 343 |
| K1W | Ottawa | 613, 343 | K1X | Ottawa | 613, 343 |
| K1Y | Ottawa | 613, 343 | K1Z | Ottawa | 613, 343 |
| K2A | Ottawa | 613, 343 | K2B | Ottawa | 613, 343 |
| K2C | Ottawa | 613, 343 | K2E | Ottawa | 613, 343 |
| K2G | Ottawa | 613, 343 | K2H | Ottawa | 613, 343 |
| K2J | Ottawa | 613, 343 | K2K | Ottawa | 613, 343 |
| K2L | Ottawa | 613, 343 | K2M | Ottawa | 613, 343 |
| * K2N | Not assigned | K2P | Ottawa | 613, 343 | |
| K2R | Ottawa | 613, 343 | K2S | Ottawa | 613, 343 |
| K2T | Ottawa | 613, 343 | K2V | Ottawa | 613, 343 |
| K2W | Ottawa | 613, 343 | * K2X | Not assigned | |
| * K2Y | Not assigned | * K2Z | Not assigned | ||
| K4A | Ottawa | 613, 343 | K4B | Ottawa | 613, 343 |
| K4C | Ottawa | 613, 343 | * K4E | Not assigned | |
| * K4G | Not assigned | * K4H | Not assigned | ||
| * K4J | Not assigned | K4K | Rockland | 613, 343 | |
| * K4L | Not assigned | K4M | Ottawa | 613, 343 | |
| * K4N | Not assigned | K4P | Ottawa | 613, 343 | |
| K4R | Russell | 613 | * K4S | Not assigned | |
| * K4T | Not assigned | * K4V | Not assigned | ||
| * K4W | Not assigned | * K4X | Not assigned | ||
| * K4Y | Not assigned | * K4Z | Not assigned | ||
| K6A | Hawkesbury | 613 | * K6B | Not assigned | |
| * K6C | Not assigned | * K6E | Not assigned | ||
| * K6G | Not assigned | K6H | Cornwall | 613, 343 | |
| K6J | Cornwall | 613, 343 | K6K | Cornwall | 613, 343 |
| * K6L | Not assigned | * K6M | Not assigned | ||
| * K6N | Not assigned | * K6P | Not assigned | ||
| * K6R | Not assigned | * K6S | Not assigned | ||
| K6T | Elizabethtown-Kitley | 613 | K6V | Brockville | 613, 343 |
| * K6W | Not assigned | * K6X | Not assigned | ||
| * K6Y | Not assigned | * K6Z | Not assigned |