ZIP Code 16866

16866 is one of Pennsylvania's ZIP codes, delivering to addresses in Philipsburg, Centre County.

City: Philipsburg
County: Centre County
State: Pennsylvania
Prefix: 168xx

Where this code sits

16866 is part of the 168xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Philipsburg.

Philipsburg Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16866 delivers to without sharing its boundary.

ZIP codes nearest 16866

The ZIP codes whose reference points sit closest to 16866.
ZIP code	Distance	Delivers to
ZIP code 16840	2.7 mi	Hawk Run, PA
ZIP code 16666	3.1 mi	Osceola Mills, PA
ZIP code 16860	4.9 mi	Munson, PA
ZIP code 16677	5.1 mi	Sandy Ridge, PA
ZIP code 16821	5.7 mi	Allport, PA
ZIP code 16876	6.5 mi	Wallaceton, PA
ZIP code 16878	6.6 mi	West Decatur, PA
ZIP code 16879	6.8 mi	Winburne, 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 16866, plotted from its record coordinates.

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

Scope ZIP code 16866. 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.