ZIP Code 61571

61571 is one of Illinois's ZIP codes, delivering to addresses in Washington, Tazewell County.

City: Washington
County: Tazewell County
State: Illinois
Prefix: 615xx

Where this code sits

61571 is part of the 615xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Washington.

Washington Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61571 delivers to without sharing its boundary.

ZIP codes nearest 61571

The ZIP codes whose reference points sit closest to 61571.
ZIP code	Distance	Delivers to
ZIP code 61548	5.6 mi	Metamora, IL
ZIP code 61550	6.5 mi	Morton, IL
ZIP code 61733	7.2 mi	Deer Creek, IL
ZIP code 61611	7.2 mi	East Peoria, IL
ZIP code 61639	7.6 mi	Peoria, IL
ZIP code 61530	7.8 mi	Eureka, IL
ZIP code 61603	8.3 mi	Peoria, IL
ZIP code 61616	8.6 mi	Peoria Heights, 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 61571, plotted from its record coordinates.

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

Scope ZIP code 61571. 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.