ZIP Code 18340

18340 is one of Pennsylvania's ZIP codes, delivering to addresses in Millrift, Pike County.

City: Millrift
County: Pike County
State: Pennsylvania
Prefix: 183xx

Where this code sits

18340 is part of the 183xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Millrift.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18340 delivers to without sharing its boundary.

ZIP codes nearest 18340

The ZIP codes whose reference points sit closest to 18340.
ZIP code	Distance	Delivers to
ZIP code 12780	2.7 mi	Sparrow Bush, NY
ZIP code 18336	3.2 mi	Matamoras, PA
ZIP code 12771	4.4 mi	Port Jervis, NY
ZIP code 12770	5.8 mi	Pond Eddy, NY
ZIP code 12746	5.8 mi	Huguenot, NY
ZIP code 12737	6.0 mi	Glen Spey, NY
ZIP code 07827	7.4 mi	Montague, NJ
ZIP code 12729	8.9 mi	Cuddebackville, 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 18340, plotted from its record coordinates.

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

Scope ZIP code 18340. 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.