ZIP Code 61078

61078 is one of Illinois's ZIP codes, delivering to addresses in Shannon, Carroll County.

City: Shannon
County: Carroll County
State: Illinois
Prefix: 610xx

Where this code sits

61078 is part of the 610xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Shannon.

Shannon Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61078 delivers to without sharing its boundary.

ZIP codes nearest 61078

The ZIP codes whose reference points sit closest to 61078.
ZIP code	Distance	Delivers to
ZIP code 61046	6.1 mi	Lanark, IL
ZIP code 61007	8.2 mi	Baileyville, IL
ZIP code 61062	8.3 mi	Pearl City, IL
ZIP code 61030	8.9 mi	Forreston, IL
ZIP code 61032	11 mi	Freeport, IL
ZIP code 61027	12 mi	Eleroy, IL
ZIP code 61053	13 mi	Mount Carroll, IL
ZIP code 61051	14 mi	Milledgeville, 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 61078, plotted from its record coordinates.

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

Scope ZIP code 61078. 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.