ZIP Code 61414

61414 is one of Illinois's ZIP codes, delivering to addresses in Altona, Knox County.

City: Altona
County: Knox County
State: Illinois
Prefix: 614xx

Where this code sits

61414 is part of the 614xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Altona.

Altona Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61414 delivers to without sharing its boundary.

ZIP codes nearest 61414

The ZIP codes whose reference points sit closest to 61414.
ZIP code	Distance	Delivers to
ZIP code 61467	4.6 mi	Oneida, IL
ZIP code 61419	6.3 mi	Bishop Hill, IL
ZIP code 61434	6.9 mi	Galva, IL
ZIP code 61485	6.9 mi	Victoria, IL
ZIP code 61490	8.1 mi	Woodhull, IL
ZIP code 61488	8.6 mi	Wataga, IL
ZIP code 61449	11 mi	La Fayette, IL
ZIP code 61428	11 mi	Dahinda, 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 61414, plotted from its record coordinates.

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

Scope ZIP code 61414. 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.