ZIP Code 61542

61542 is one of Illinois's ZIP codes, delivering to addresses in Lewistown, Fulton County.

City: Lewistown
County: Fulton County
State: Illinois
Prefix: 615xx

Where this code sits

61542 is part of the 615xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lewistown.

Lewistown Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61542 delivers to without sharing its boundary.

ZIP codes nearest 61542

The ZIP codes whose reference points sit closest to 61542.
ZIP code	Distance	Delivers to
ZIP code 61519	6.7 mi	Bryant, IL
ZIP code 61441	7.6 mi	Ipava, IL
ZIP code 62644	7.6 mi	Havana, IL
ZIP code 61543	8.1 mi	Liverpool, IL
ZIP code 61427	8.2 mi	Cuba, IL
ZIP code 61563	9.3 mi	Saint David, IL
ZIP code 61477	9.8 mi	Smithfield, IL
ZIP code 61524	9.9 mi	Dunfermline, 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 61542, plotted from its record coordinates.

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

Scope ZIP code 61542. 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.