Postal Code
66860
Postal Code 66860
Country United States
ISO Code US
ZIP Code 66860

Postal Information

Postal Code 66860
City Madison
County Greenwood
Region Kansas
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
66855 Lamont Kansas 10.0 km
66865 Olpe Kansas 15.9 km
66853 Hamilton Kansas 17.6 km
66852 Gridley Kansas 22.5 km
66854 Hartford Kansas 24.5 km
66864 Neosho Rapids Kansas 30.6 km
66801 Emporia Kansas 30.7 km
66870 Virgil Kansas 30.8 km
66862 Matfield Green Kansas 31.8 km
66863 Neal Kansas 33.5 km
66839 Burlington Kansas 34.7 km
67045 Eureka Kansas 37.5 km
66856 Lebo Kansas 37.8 km
66777 Toronto Kansas 40.7 km
66835 Americus Kansas 42.5 km
66845 Cottonwood Falls Kansas 44.1 km

Postal Hierarchy

ZIP Code66860

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

About ZIP Code 66860 in Madison, Kansas

ZIP Code 66860 for Madison, Kansas 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 66860.

Administratively it is recorded in Greenwood, Kansas 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.