ZIP Code 13045

13045 is one of New York's ZIP codes, delivering to addresses in Cortland, Cortland County.

City: Cortland
County: Cortland County
State: New York
Prefix: 130xx

Where this code sits

13045 is part of the 130xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cortland.

Cortland New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13045 delivers to without sharing its boundary.

ZIP codes nearest 13045

The ZIP codes whose reference points sit closest to 13045.
ZIP code	Distance	Delivers to
ZIP code 13738	3.7 mi	Blodgett Mills, NY
ZIP code 13101	5.3 mi	Mc Graw, NY
ZIP code 13077	5.3 mi	Homer, NY
ZIP code 13102	6.1 mi	Mc Lean, NY
ZIP code 13056	7.0 mi	East Homer, NY
ZIP code 13087	7.9 mi	Little York, NY
ZIP code 13073	9.1 mi	Groton, NY
ZIP code 13053	9.1 mi	Dryden, 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 13045, plotted from its record coordinates.

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

Scope ZIP code 13045. 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.