ZIP Code 17004

17004 is one of Pennsylvania's ZIP codes, delivering to addresses in Belleville, Mifflin County.

City: Belleville
County: Mifflin County
State: Pennsylvania
Prefix: 170xx

Where this code sits

17004 is part of the 170xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Belleville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17004 delivers to without sharing its boundary.

ZIP codes nearest 17004

The ZIP codes whose reference points sit closest to 17004.
ZIP code	Distance	Delivers to
ZIP code 17029	6.7 mi	Granville, PA
ZIP code 17051	6.8 mi	Mc Veytown, PA
ZIP code 17054	7.3 mi	Mattawana, PA
ZIP code 17084	8.1 mi	Reedsville, PA
ZIP code 17044	8.4 mi	Lewistown, PA
ZIP code 17002	8.5 mi	Allensville, PA
ZIP code 17099	8.6 mi	Yeagertown, PA
ZIP code 17009	9.4 mi	Burnham, 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 17004, plotted from its record coordinates.

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

Scope ZIP code 17004. 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.