ZIP Code 61054

61054 is one of Illinois's ZIP codes, delivering to addresses in Mount Morris, Ogle County.

City: Mount Morris
County: Ogle County
State: Illinois
Prefix: 610xx

Where this code sits

61054 is part of the 610xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Morris.

Mount Morris Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61054 delivers to without sharing its boundary.

ZIP codes nearest 61054

The ZIP codes whose reference points sit closest to 61054.
ZIP code	Distance	Delivers to
ZIP code 61061	5.3 mi	Oregon, IL
ZIP code 61047	7.5 mi	Leaf River, IL
ZIP code 61030	9.2 mi	Forreston, IL
ZIP code 61064	9.3 mi	Polo, IL
ZIP code 61010	10 mi	Byron, IL
ZIP code 61091	11 mi	Woosung, IL
ZIP code 61039	12 mi	German Valley, IL
ZIP code 61015	12 mi	Chana, 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 61054, plotted from its record coordinates.

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

Scope ZIP code 61054. 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.