| Tappan. | 10983. | 2.5. | Hamlet and census-designated place in the Town of Orangetown, Rockland County. |
| Sparkill. | 10976. | 3.3. | Hamlet and census-designated place in the Town of Orangetown, Rockland County. |
| Valley Cottage. | 10989. | 4.0. | Hamlet and census-designated place in the Town of Clarkstown, Rockland County. |
| Irvington. | 10503, 10533. | 5.4. | Village in the Town of Greenburgh, Westchester County, incorporated in 1872. |
| Spring Valley. | 10977. | 5.7. | Village in Rockland County, within the towns of Ramapo and Clarkstown, incorporated in 1902. |
| Congers. | 10920. | 6.1. | Hamlet and census-designated place in the Town of Clarkstown, Rockland County. |
| New City. | 10956. | 6.1. | Hamlet and census-designated place in the Town of Clarkstown, Rockland County. |
| Dobbs Ferry. | 10522. | 6.1. | Village in the Town of Greenburgh, Westchester County. |
| Tarrytown. | 10591. | 6.5. | Village in the Town of Greenburgh, Westchester County, incorporated in 1870. |
| Monsey. | 10952. | 6.9. | Hamlet and census-designated place in the Town of Ramapo, Rockland County. |
| Elmsford. | 10523. | 7.8. | Village in the Town of Greenburgh, Westchester County, incorporated in 1910. |
| Tallman. | 10982. | 7.9. | Hamlet in the Town of Ramapo, Rockland County. |
| White Plains. | 10607, 10605, 10610. | 8.0. | City and Westchester County seat, much larger than the slice we reach. |
| Hartsdale. | 10530. | 8.6. | Hamlet and census-designated place in the Town of Greenburgh, Westchester County. |
| Yonkers. | 10710, 10701, 10702, 10704. | 9.2. | City in Westchester County, much larger than the slice we reach. |
| Ossining. | 10562. | 9.2. | Village of Ossining, within the Town of Ossining, Westchester County. |
| Haverstraw. | 10927. | 9.3. | Village in Rockland County, separate from the Town of Haverstraw, incorporated in 1854. |
| Valhalla. | 10595. | 9.8. | Hamlet and census-designated place, primarily in the Town of Mount Pleasant, Westchester County. |
| Scarsdale. | 10583. | 9.8. | Coextensive town and village in Westchester County, the village incorporated in 1915. |
| Garnerville. | 10923. | 9.8. | Hamlet in Rockland County. |
| West Haverstraw. | 10993. | 10.2. | Village in the Town of Haverstraw, Rockland County, incorporated in 1883. |
| Thiells. | 10984. | 10.4. | Hamlet and census-designated place in the Town of Haverstraw, Rockland County. |
| Pleasantville. | 10570. | 10.6. | Village in the Town of Mount Pleasant, Westchester County, incorporated in 1897. |
| Bronxville. | 10708. | 10.8. | Village in the Town of Eastchester, Westchester County, incorporated in 1898. |
| The Bronx. | 10471, 10470, 10466, 10467, 10458, 10469, 10475. | 11.6. | Borough of New York City, coextensive with Bronx County, much larger than the slice we reach. |
| Hillburn. | 10931. | 11.6. | Village in the Town of Ramapo, Rockland County, incorporated in 1893. |
| Harrison. | 10604, 10528. | 11.6. | Coterminous town and village in Westchester County. |
| Mount Vernon. | 10552, 10550, 10553. | 11.9. | City in Westchester County, much larger than the slice we reach. |
| Croton-on-Hudson. | 10521. | 12.0. | Village in the Town of Cortlandt, Westchester County, incorporated in 1898. |
| New Rochelle. | 10804, 10801, 10805. | 12.1. | City in Westchester County, much larger than the slice we reach. |
| Chappaqua. | 10514. | 12.4. | Hamlet and census-designated place in the Town of New Castle, Westchester County. |
| Montrose. | 10548. | 13.0. | Hamlet and census-designated place in the Town of Cortlandt, Westchester County. |
| Purchase. | 10577. | 13.0. | Hamlet in the Town of Harrison, Westchester County. |
| Millwood. | 10546. | 13.1. | Hamlet and census-designated place in the Town of New Castle, Westchester County. |
| Verplanck. | 10596. | 13.3. | Hamlet and census-designated place in the Town of Cortlandt, Westchester County. |
| New York. | 10034, 10033. | 13.7. | New York City, a city of five boroughs, much larger than the slice we reach. |
| Sloatsburg. | 10974. | 14.0. | Village in the Town of Ramapo, Rockland County, incorporated in 1929. |
| Mamaroneck. | 10543. | 14.1. | Mamaroneck postal area in Westchester County, which spans a town and a separate village of the same name. |