ZIP Code 60557

60557 is one of Illinois's ZIP codes, delivering to addresses in Wedron, LaSalle County.

City: Wedron
County: LaSalle County
State: Illinois
Prefix: 605xx

Where this code sits

60557 is part of the 605xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wedron.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60557 delivers to without sharing its boundary.

ZIP codes nearest 60557

The ZIP codes whose reference points sit closest to 60557.
ZIP code	Distance	Delivers to
ZIP code 60549	4.2 mi	Serena, IL
ZIP code 61350	7.1 mi	Ottawa, IL
ZIP code 60551	7.3 mi	Sheridan, IL
ZIP code 61341	8.6 mi	Marseilles, IL
ZIP code 60531	11 mi	Leland, IL
ZIP code 61360	12 mi	Seneca, IL
ZIP code 60537	12 mi	Millington, IL
ZIP code 60518	12 mi	Earlville, IL

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 60557, plotted from its record coordinates.

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

Scope ZIP code 60557. 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.