| Localité | Code postal |
|---|---|
| Appleton, Knox | 04862 |
| Camden, Knox | 04843 |
| Cushing, Knox | 04563 |
| Friendship, Knox | 04547 |
| Hope, Knox | 04847 |
| Isle Au Haut, Knox | 04645 |
| Matinicus, Knox | 04851 |
| North Haven, Knox | 04853 |
| Owls Head, Knox | 04854 |
| Port Clyde, Knox | 04855 |
| Rockland, Knox | 04841 |
| Rockport, Knox | 04856 |
| Saint George, Knox | 04860 |
| South Thomaston, Knox | 04858 |
| Spruce Head, Knox | 04859 |
| Stonington, Knox | 04645 |
| Tenants Harbor, Knox | 04860 |
| Thomaston, Knox | 04861 |
| Union, Knox | 04862 |
| Vinalhaven, Knox | 04863 |
| Warren, Knox | 04864 |
| Washington, Knox | 04574 |
| West Rockport, Knox | 04865 |
| Codes postaux en Maine | |
|---|---|
| York | Washington |
| Waldo | Somerset |
| Sagadahoc | Piscataquis |
| Penobscot | Oxford |
| Lincoln | Knox |
| Kennebec | Hancock |
| Franklin | Cumberland |
| Aroostook | Androscoggin |