ZIP Code 13786

13786 is one of New York's ZIP codes, delivering to addresses in Harpersfield, Delaware County.

City: Harpersfield
County: Delaware County
State: New York
Prefix: 137xx

Where this code sits

13786 is part of the 137xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harpersfield.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13786 delivers to without sharing its boundary.

607 Area code 607

ZIP codes nearest 13786

The ZIP codes whose reference points sit closest to 13786.
ZIP code	Distance	Delivers to
ZIP code 12167	4.5 mi	Stamford, NY
ZIP code 12093	5.2 mi	Jefferson, NY
ZIP code 13842	5.4 mi	South Kortright, NY
ZIP code 12036	5.7 mi	Charlotteville, NY
ZIP code 13788	6.3 mi	Hobart, NY
ZIP code 13750	7.7 mi	Davenport, NY
ZIP code 13739	9.1 mi	Bloomville, NY
ZIP code 12175	9.3 mi	Summit, 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 13786, plotted from its record coordinates.

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

Scope ZIP code 13786. 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.