ZIP Code 13804

13804 is one of New York's ZIP codes, delivering to addresses in Masonville, Delaware County.

City: Masonville
County: Delaware County
State: New York
Prefix: 138xx

Where this code sits

13804 is part of the 138xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Masonville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13804 delivers to without sharing its boundary.

607 Area code 607

ZIP codes nearest 13804

The ZIP codes whose reference points sit closest to 13804.
ZIP code	Distance	Delivers to
ZIP code 13847	4.9 mi	Trout Creek, NY
ZIP code 13839	5.0 mi	Sidney Center, NY
ZIP code 13838	6.8 mi	Sidney, NY
ZIP code 13849	8.2 mi	Unadilla, NY
ZIP code 13730	8.6 mi	Afton, NY
ZIP code 13733	9.2 mi	Bainbridge, NY
ZIP code 13813	9.5 mi	Nineveh, NY
ZIP code 13754	10 mi	Deposit, 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 13804, plotted from its record coordinates.

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

Scope ZIP code 13804. 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.