Prefix L3 contains 12 postal code records across 12 mapped localities in Canada.
| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Welland East | Welland Β· Ontario | 42.9878, -79.2219 | |
| Welland West | Welland Β· Ontario | 42.9998, -79.2656 | |
| Port Colborne | Ontario | 42.9001, -79.2329 | |
| Grimsby | Ontario | 43.2001, -79.5663 | |
| Markham Central | Markham Β· Ontario | 43.8769, -79.2686 | |
| Markham Outer Southwest | Markham Β· Ontario | 43.8479, -79.3288 | |
| Markham Southeast | Markham Β· Ontario | 43.8486, -79.2617 | |
| Thornhill East | Ontario | 43.8227, -79.3946 | |
| Orillia | Ontario | 44.6087, -79.4207 | |
| Newmarket Southwest | Newmarket Β· Ontario | 44.0433, -79.4912 | |
| Newmarket Northeast | Newmarket Β· Ontario | 44.0565, -79.4555 | |
| Bradford | Ontario | 44.1168, -79.5663 |
Based on 12 records, 12 postal code values and 12 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| L3B | Welland East | Ontario / Welland | 42.9878, -79.2219 |
| L3C | Welland West | Ontario / Welland | 42.9998, -79.2656 |
| L3K | Port Colborne | Ontario | 42.9001, -79.2329 |
| L3M | Grimsby | Ontario | 43.2001, -79.5663 |
| L3P | Markham Central | Ontario / Markham | 43.8769, -79.2686 |
| L3R | Markham Outer Southwest | Ontario / Markham | 43.8479, -79.3288 |
Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/canada/codes/l3.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| L3B | Welland East | Ontario / Welland | 42.9878, -79.2219 |
| L3C | Welland West | Ontario / Welland | 42.9998, -79.2656 |
| L3K | Port Colborne | Ontario | 42.9001, -79.2329 |
| L3M | Grimsby | Ontario | 43.2001, -79.5663 |
| L3P | Markham Central | Ontario / Markham | 43.8769, -79.2686 |
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