ZIP Code 41503

41503 is one of Kentucky's ZIP codes, delivering to addresses in South Williamson, Pike County.

City: South Williamson
County: Pike County
State: Kentucky
Prefix: 415xx

Where this code sits

41503 is part of the 415xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to South Williamson.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 41503 delivers to without sharing its boundary.

606 Area code 606

ZIP codes nearest 41503

The ZIP codes whose reference points sit closest to 41503.
ZIP code	Distance	Delivers to
ZIP code 41527	1.7 mi	Forest Hills, KY
ZIP code 25661	2.1 mi	Williamson, WV
ZIP code 41514	2.5 mi	Belfry, KY
ZIP code 25667	2.7 mi	Chattaroy, WV
ZIP code 25665	3.9 mi	Borderland, WV
ZIP code 25691	4.0 mi	Rawl, WV
ZIP code 41535	4.9 mi	Huddy, KY
ZIP code 41567	5.7 mi	Stone, KY

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 41503, plotted from its record coordinates.

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

Scope ZIP code 41503. 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.