| Locality | Post Code |
|---|---|
| Concord Township, Lake | 44060, 44077 |
| Eastlake, Lake | 44095 |
| Fairport Harbor, Lake | 44077 |
| Grand River, Lake | 44045 |
| Kirtland, Lake | 44094 |
| Kirtland Hills, Lake | 44060, 44094 |
| Lakeline, Lake | 44095 |
| Madison, Lake | 44057 |
| Madison-on-the-Lake, Lake | 44057 |
| Mentor, Lake | 44060 |
| Mentor on the Lake, Lake | 44060 |
| North Madison, Lake | 44057 |
| North Perry, Lake | 44081 |
| Painesville, Lake | 44077 |
| Perry, Lake | 44081 |
| South Madison, Lake | 44057 |
| Timberlake, Lake | 44095 |
| Waite Hill, Lake | 44094 |
| Wickliffe, Lake | 44092 |
| Willoughby, Lake | 44094 |
| Willoughby Hills, Lake | 44092, 44094 |
| Willowick, Lake | 44095 |