| Localité | Code postal |
|---|---|
| Hunts Point, King | 98004 |
| Inglewood, King | 98011 |
| Interbay, King | 98119 |
| International, King | 98104 |
| Issaquah, King | 98027, 98029, 98075 |
| Juanita, King | 98034 |
| Kanaskat, King | 98051 |
| Kenmore, King | 98028 |
| Kennydale, King | 98056 |
| Kent, King | 98030, 98031, 98032, 98042 |
| Kingsgate, King | 98034 |
| Kirkland, King | 98033, 98034 |
| Krain, King | 98022 |
| Lake Alice, King | 98024 |
| Lake City, King | 98125 |
| Lake Forest Park, King | 98155 |
| Lake Joy, King | 98014 |
| Lake Sawyer, King | 98042 |
| Madison Park, King | 98112 |
| Magnolia, King | 98199 |
| Maple Valley, King | 98038 |
| McMicken Heights, King | 98188 |
| Medina, King | 98039 |
| Mercer Island, King | 98040 |
| Midway, King | 98032 |
| Milton, King | 98354 |