Postal Code
61458
Postal Code 61458
Country United States
ISO Code US
ZIP Code 61458

Postal Information

Postal Code 61458
City Maquon
County Knox
Region Illinois
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
61436 Gilson Illinois 9.1 km
61572 Yates City Illinois 10.2 km
61544 London Mills Illinois 12.5 km
61448 Knoxville Illinois 15.6 km
61531 Farmington Illinois 17.4 km
61474 Saint Augustine Illinois 17.4 km
61432 Fairview Illinois 18.1 km
61529 Elmwood Illinois 18.3 km
61428 Dahinda Illinois 18.9 km
61489 Williamsfield Illinois 19.2 km
61410 Abingdon Illinois 19.9 km
61430 East Galesburg Illinois 21.0 km
61553 Norris Illinois 21.7 km
61431 Ellisville Illinois 23.6 km
61433 Fiatt Illinois 23.9 km
61451 Laura Illinois 24.0 km

Postal Hierarchy

ZIP Code61458

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 61458 in Maquon, Illinois

ZIP Code 61458 for Maquon, Illinois is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 61458.

Administratively it is recorded in Knox, Illinois within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.