ZIP Code 17758

17758 is one of Pennsylvania's ZIP codes, delivering to addresses in Muncy Valley, Sullivan County.

City: Muncy Valley
County: Sullivan County
State: Pennsylvania
Prefix: 177xx

Where this code sits

17758 is part of the 177xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Muncy Valley.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17758 delivers to without sharing its boundary.

ZIP codes nearest 17758

The ZIP codes whose reference points sit closest to 17758.
ZIP code	Distance	Delivers to
ZIP code 17731	4.7 mi	Eagles Mere, PA
ZIP code 18626	7.2 mi	Laporte, PA
ZIP code 17742	7.4 mi	Lairdsville, PA
ZIP code 17774	7.7 mi	Unityville, PA
ZIP code 17762	7.9 mi	Picture Rocks, PA
ZIP code 17737	9.0 mi	Hughesville, PA
ZIP code 18619	9.3 mi	Hillsgrove, PA
ZIP code 18616	13 mi	Forksville, 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 17758, plotted from its record coordinates.

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

Scope ZIP code 17758. 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.