ZIP Code 13431

13431 is one of New York's ZIP codes, delivering to addresses in Poland, Herkimer County.

City: Poland
County: Herkimer County
State: New York
Prefix: 134xx

Where this code sits

13431 is part of the 134xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Poland.

Poland New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13431 delivers to without sharing its boundary.

ZIP codes nearest 13431

The ZIP codes whose reference points sit closest to 13431.
ZIP code	Distance	Delivers to
ZIP code 13304	4.5 mi	Barneveld, NY
ZIP code 13416	4.9 mi	Newport, NY
ZIP code 13352	7.3 mi	Hinckley, NY
ZIP code 13324	7.3 mi	Cold Brook, NY
ZIP code 13435	7.5 mi	Prospect, NY
ZIP code 13406	9.1 mi	Middleville, NY
ZIP code 13354	9.4 mi	Holland Patent, NY
ZIP code 13438	9.8 mi	Remsen, 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 13431, plotted from its record coordinates.

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

Scope ZIP code 13431. 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.