ZIP Code 19540

19540 is one of Pennsylvania's ZIP codes, delivering to addresses in Mohnton, Berks County.

City: Mohnton
County: Berks County
State: Pennsylvania
Prefix: 195xx

Where this code sits

19540 is part of the 195xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mohnton.

Mohnton Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 19540 delivers to without sharing its boundary.

ZIP codes nearest 19540

The ZIP codes whose reference points sit closest to 19540.
ZIP code	Distance	Delivers to
ZIP code 19607	2.8 mi	Reading, PA
ZIP code 19501	4.1 mi	Adamstown, PA
ZIP code 19608	4.5 mi	Reading, PA
ZIP code 17507	4.6 mi	Bowmansville, PA
ZIP code 19609	4.8 mi	Reading, PA
ZIP code 19611	5.0 mi	Reading, PA
ZIP code 19610	5.5 mi	Reading, PA
ZIP code 19602	6.0 mi	Reading, 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 19540, plotted from its record coordinates.

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

Scope ZIP code 19540. 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.