Postal Code
53538
Postal Code 53538
Country United States
ISO Code US
ZIP Code 53538

Postal Information

Postal Code 53538
City Fort Atkinson
County Jefferson
Region Wisconsin
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
53549 Jefferson Wisconsin 9.5 km
53190 Whitewater Wisconsin 14.7 km
53038 Johnson Creek Wisconsin 17.3 km
53523 Cambridge Wisconsin 17.9 km
53551 Lake Mills Wisconsin 18.2 km
53563 Milton Wisconsin 18.8 km
53137 Helenville Wisconsin 19.0 km
53534 Edgerton Wisconsin 21.4 km
53156 Palmyra Wisconsin 21.5 km
53178 Sullivan Wisconsin 21.8 km
53531 Deerfield Wisconsin 25.3 km
53505 Avalon Wisconsin 26.4 km
53547 Janesville Wisconsin 27.9 km
53118 Dousman Wisconsin 29.9 km
53594 Waterloo Wisconsin 30.4 km
53589 Stoughton Wisconsin 30.4 km

Postal Hierarchy

ZIP Code53538

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

About ZIP Code 53538 in Fort Atkinson, Wisconsin

ZIP Code 53538 for Fort Atkinson, Wisconsin 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 53538.

Administratively it is recorded in Jefferson, Wisconsin 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.