ZIP Code 17078

17078 is one of Pennsylvania's ZIP codes, delivering to addresses in Palmyra, Lebanon County.

City: Palmyra
County: Lebanon County
State: Pennsylvania
Prefix: 170xx

Where this code sits

17078 is part of the 170xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Palmyra.

Palmyra Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17078 delivers to without sharing its boundary.

ZIP codes nearest 17078

The ZIP codes whose reference points sit closest to 17078.
ZIP code	Distance	Delivers to
ZIP code 17010	1.6 mi	Campbelltown, PA
ZIP code 17003	3.8 mi	Annville, PA
ZIP code 17033	4.3 mi	Hershey, PA
ZIP code 17041	6.0 mi	Lawn, PA
ZIP code 17028	6.0 mi	Grantville, PA
ZIP code 17036	6.6 mi	Hummelstown, PA
ZIP code 17064	7.2 mi	Mount Gretna, PA
ZIP code 17077	7.6 mi	Ono, 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 17078, plotted from its record coordinates.

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

Scope ZIP code 17078. 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.