| Locality | Post Code |
|---|---|
| Hewlett Bay Park, Nassau | 11557 |
| Hewlett Harbor, Nassau | 11557 |
| Hewlett Neck, Nassau | 11598 |
| Hicksville, Nassau | 11801 |
| Hillside Manor, Nassau | 11040 |
| Inwood, Nassau | 11096 |
| Island Park, Nassau | 11558 |
| Island Trees, Nassau | 11756 |
| Jericho, Nassau | 11753 |
| Kenilworth, Nassau | 11024 |
| Kensington, Nassau | 11021 |
| Kings Point, Nassau | 11024 |
| Lake Gardens, Nassau | 11022 |
| Lake Success, Nassau | 11040, 11042 |
| Lakeview, Nassau | 11552 |
| Lakeville Estates, Nassau | 11040 |
| Lattingtown, Nassau | 11560 |
| Laurel Hollow, Nassau | 11791, 11771 |
| Lawrence, Nassau | 11559 |
| Levittown, Nassau | 11756 |
| Lido Beach, Nassau | 11561 |
| Locust Valley, Nassau | 11560 |
| Locustwood, Nassau | 11003 |
| Long Beach, Nassau | 11561 |
| Lynbrook, Nassau | 11563 |
| Malverne, Nassau | 11565 |