ZIP Code 10509

10509 is one of New York's ZIP codes, delivering to addresses in Brewster, Putnam County.

City: Brewster
County: Putnam County
State: New York
Prefix: 105xx

Where this code sits

10509 is part of the 105xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Brewster.

Brewster New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 10509 delivers to without sharing its boundary.

ZIP codes nearest 10509

The ZIP codes whose reference points sit closest to 10509.
ZIP code	Distance	Delivers to
ZIP code 10560	4.7 mi	North Salem, NY
ZIP code 10512	4.9 mi	Carmel, NY
ZIP code 10519	5.3 mi	Croton Falls, NY
ZIP code 12563	5.5 mi	Patterson, NY
ZIP code 10578	6.5 mi	Purdys, NY
ZIP code 06811	6.7 mi	Danbury, CT
ZIP code 06812	6.8 mi	New Fairfield, CT
ZIP code 10589	7.2 mi	Somers, NY

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 10509, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 10509. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.