ZIP Code 19003

19003 is one of Pennsylvania's ZIP codes, delivering to addresses in Ardmore, Delaware County.

City: Ardmore
County: Delaware County
State: Pennsylvania
Prefix: 190xx

Where this code sits

19003 is part of the 190xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ardmore.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 19003 delivers to without sharing its boundary.

ZIP codes nearest 19003

The ZIP codes whose reference points sit closest to 19003.
ZIP code	Distance	Delivers to
ZIP code 19041	1.0 mi	Haverford, PA
ZIP code 19096	1.1 mi	Wynnewood, PA
ZIP code 19083	1.9 mi	Havertown, PA
ZIP code 19072	2.2 mi	Narberth, PA
ZIP code 19010	2.3 mi	Bryn Mawr, PA
ZIP code 19066	2.5 mi	Merion Station, PA
ZIP code 19151	2.8 mi	Philadelphia, PA
ZIP code 19035	3.1 mi	Gladwyne, 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 19003, plotted from its record coordinates.

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

Scope ZIP code 19003. 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.