ZIP Code 61560

61560 is one of Illinois's ZIP codes, delivering to addresses in Putnam, Putnam County.

City: Putnam
County: Putnam County
State: Illinois
Prefix: 615xx

Where this code sits

61560 is part of the 615xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Putnam.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61560 delivers to without sharing its boundary.

ZIP codes nearest 61560

The ZIP codes whose reference points sit closest to 61560.
ZIP code	Distance	Delivers to
ZIP code 61537	6.7 mi	Henry, IL
ZIP code 61327	6.8 mi	Hennepin, IL
ZIP code 61368	7.4 mi	Tiskilwa, IL
ZIP code 61315	7.5 mi	Bureau, IL
ZIP code 61322	9.9 mi	Depue, IL
ZIP code 61340	11 mi	Mark, IL
ZIP code 61421	11 mi	Bradford, IL
ZIP code 61356	12 mi	Princeton, 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 61560, plotted from its record coordinates.

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

Scope ZIP code 61560. 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.