ZIP Code 17066

17066 is one of Pennsylvania's ZIP codes, delivering to addresses in Mount Union, Huntingdon County.

City: Mount Union
County: Huntingdon County
State: Pennsylvania
Prefix: 170xx

Where this code sits

17066 is part of the 170xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Union.

Mount Union Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17066 delivers to without sharing its boundary.

ZIP codes nearest 17066

The ZIP codes whose reference points sit closest to 17066.
ZIP code	Distance	Delivers to
ZIP code 17075	1.7 mi	Newton Hamilton, PA
ZIP code 17052	5.1 mi	Mapleton Depot, PA
ZIP code 16660	5.5 mi	Mc Connellstown, PA
ZIP code 17060	5.6 mi	Mill Creek, PA
ZIP code 17260	6.4 mi	Shirleysburg, PA
ZIP code 17002	8.2 mi	Allensville, PA
ZIP code 16622	9.4 mi	Calvin, PA
ZIP code 16654	10 mi	Huntingdon, 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 17066, plotted from its record coordinates.

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

Scope ZIP code 17066. 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.