| Zip Code | Primary City | Secondary City | | 11545 | Glen Head | Upper Brookville, Brookville, Muttontown, Old Brookville, Roslyn Harbor, | | 11732 | East Norwich | Upper Brookville, E Norwich, Muttontown, | | 11771 | Oyster Bay | Upper Brookville, Centre Island, Cove Neck, Laurel Hollow, Muttontown, Oyster Bay Cove, |
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