Descriptive Municipal Boundaries:

The Village of Larchmont is bounded on the north by the Railroad Station and on the south by Long Island Sound. From east to west on Boston Post Road (U.S. Rt. 1), the Village street numbers start at 2001 (corner of Nassau Road) and go to 2375 (corner of Deane Place) on one side and 2420 (just beyond Winans Street) on the other side. On Deane Place, the odd numbered houses are in the Village of Larchmont, the even numbered houses are in the Town of Mamaroneck.

From east to west on Palmer Avenue, the Village street numbers start at 1802 (a private house) and go to 2151 (across from the intersection of Harrison Drive).