ZIP Code 16646

16646 is one of Pennsylvania's ZIP codes, delivering to addresses in Hastings, Cambria County.

City: Hastings
County: Cambria County
State: Pennsylvania
Prefix: 166xx

Where this code sits

16646 is part of the 166xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hastings.

Hastings Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16646 delivers to without sharing its boundary.

ZIP codes nearest 16646

The ZIP codes whose reference points sit closest to 16646.
ZIP code	Distance	Delivers to
ZIP code 16675	1.5 mi	Saint Boniface, PA
ZIP code 15773	2.9 mi	Saint Benedict, PA
ZIP code 15775	4.1 mi	Spangler, PA
ZIP code 16668	4.6 mi	Patton, PA
ZIP code 15714	4.7 mi	Northern Cambria, PA
ZIP code 15737	4.8 mi	Elmora, PA
ZIP code 15738	4.8 mi	Emeigh, PA
ZIP code 15722	5.3 mi	Carrolltown, 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 16646, plotted from its record coordinates.

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

Scope ZIP code 16646. 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.