ZIP Code 16340

16340 is one of Pennsylvania's ZIP codes, delivering to addresses in Pittsfield, Warren County.

City: Pittsfield
County: Warren County
State: Pennsylvania
Prefix: 163xx

Where this code sits

16340 is part of the 163xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Pittsfield.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16340 delivers to without sharing its boundary.

ZIP codes nearest 16340

The ZIP codes whose reference points sit closest to 16340.
ZIP code	Distance	Delivers to
ZIP code 16416	1.8 mi	Garland, PA
ZIP code 16371	5.3 mi	Youngsville, PA
ZIP code 16436	5.9 mi	Spring Creek, PA
ZIP code 16329	8.2 mi	Irvine, PA
ZIP code 16368	8.2 mi	Irvine, PA
ZIP code 16369	8.2 mi	Irvine, PA
ZIP code 16312	8.9 mi	Chandlers Valley, PA
ZIP code 16350	9.3 mi	Sugar Grove, PA

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 16340, plotted from its record coordinates.

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

Scope ZIP code 16340. 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.