Postal Code
51232
Postal Code 51232
Country United States
ISO Code US
ZIP Code 51232

Postal Information

Postal Code 51232
City Ashton
County Osceola
Region Iowa
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
51249 Sibley Iowa 10.7 km
51201 Sheldon Iowa 15.0 km
51248 Sanborn Iowa 17.9 km
51350 Melvin Iowa 18.2 km
51237 George Iowa 18.2 km
51244 Matlock Iowa 19.0 km
51243 Little Rock Iowa 20.4 km
51234 Boyden Iowa 22.1 km
51231 Archer Iowa 22.1 km
51349 May City Iowa 23.0 km
51354 Ocheyedan Iowa 23.4 km
56117 Bigelow Minnesota 28.4 km
51245 Primghar Iowa 28.6 km
51238 Hospers Iowa 28.6 km
51346 Hartley Iowa 28.6 km
56129 Ellsworth Minnesota 30.0 km

Postal Hierarchy

ZIP Code51232

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

About ZIP Code 51232 in Ashton, Iowa

ZIP Code 51232 for Ashton, Iowa 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 51232.

Administratively it is recorded in Osceola, Iowa 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.