Postal Code
42437
Postal Code 42437
Country United States
ISO Code US
ZIP Code 42437

Postal Information

Postal Code 42437
City Morganfield
County Union
Region Kentucky
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
42461 Uniontown Kentucky 13.3 km
42459 Sturgis Kentucky 16.5 km
42462 Waverly Kentucky 17.7 km
42457 Smith Mills Kentucky 18.3 km
42406 Corydon Kentucky 19.7 km
42460 Sullivan Kentucky 21.1 km
42463 Wheatcroft Kentucky 22.5 km
42444 Poole Kentucky 24.2 km
42404 Clay Kentucky 24.2 km
62984 Shawneetown Illinois 24.5 km
62867 New Haven Illinois 24.9 km
42403 Blackford Kentucky 25.0 km
42409 Dixon Kentucky 27.2 km
47620 Mount Vernon Indiana 29.7 km
62954 Junction Illinois 30.3 km
42452 Robards Kentucky 31.9 km

Postal Hierarchy

ZIP Code42437

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

About ZIP Code 42437 in Morganfield, Kentucky

ZIP Code 42437 for Morganfield, Kentucky 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 42437.

Administratively it is recorded in Union, Kentucky 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.