ZIP Code 13140

13140 is one of New York's ZIP codes, delivering to addresses in Port Byron, Cayuga County.

City: Port Byron
County: Cayuga County
State: New York
Prefix: 131xx

Where this code sits

13140 is part of the 131xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Port Byron.

Port Byron New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13140 delivers to without sharing its boundary.

ZIP codes nearest 13140

The ZIP codes whose reference points sit closest to 13140.
ZIP code	Distance	Delivers to
ZIP code 13117	3.7 mi	Montezuma, NY
ZIP code 13166	5.2 mi	Weedsport, NY
ZIP code 13146	6.6 mi	Savannah, NY
ZIP code 13022	8.6 mi	Auburn, NY
ZIP code 13024	8.6 mi	Auburn, NY
ZIP code 13154	8.8 mi	South Butler, NY
ZIP code 13021	8.8 mi	Auburn, NY
ZIP code 13034	9.3 mi	Cayuga, 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 13140, plotted from its record coordinates.

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

Scope ZIP code 13140. 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.