ZIP Code 16839

16839 is one of Pennsylvania's ZIP codes, delivering to addresses in Grassflat, Clearfield County.

City: Grassflat
County: Clearfield County
State: Pennsylvania
Prefix: 168xx

Where this code sits

16839 is part of the 168xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grassflat.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16839 delivers to without sharing its boundary.

ZIP codes nearest 16839

The ZIP codes whose reference points sit closest to 16839.
ZIP code	Distance	Delivers to
ZIP code 16834	1.4 mi	Drifting, PA
ZIP code 16849	3.0 mi	Lanse, PA
ZIP code 16847	3.0 mi	Kylertown, PA
ZIP code 16879	3.2 mi	Winburne, PA
ZIP code 16860	5.1 mi	Munson, PA
ZIP code 16821	5.4 mi	Allport, PA
ZIP code 16859	5.7 mi	Moshannon, PA
ZIP code 16858	6.5 mi	Morrisdale, 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 16839, plotted from its record coordinates.

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

Scope ZIP code 16839. 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.