Postal Code
54123
Postal Code 54123
Country United States
ISO Code US
ZIP Code 54123

Postal Information

Postal Code 54123
City Forest Junction
County Calumet
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
54129 Hilbert Wisconsin 7.1 km
54110 Brillion Wisconsin 7.3 km
54169 Sherwood Wisconsin 9.8 km
54160 Potter Wisconsin 10.6 km
54126 Greenleaf Wisconsin 12.3 km
54180 Wrightstown Wisconsin 13.2 km
54130 Kaukauna Wisconsin 13.8 km
54113 Combined Locks Wisconsin 14.8 km
54140 Little Chute Wisconsin 15.6 km
54136 Kimberly Wisconsin 17.1 km
54207 Collins Wisconsin 18.8 km
54230 Reedsville Wisconsin 18.9 km
53088 Stockbridge Wisconsin 19.4 km
54131 Freedom Wisconsin 19.8 km
53014 Chilton Wisconsin 20.0 km
54919 Appleton Wisconsin 21.2 km

Postal Hierarchy

ZIP Code54123

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

About ZIP Code 54123 in Forest Junction, Wisconsin

ZIP Code 54123 for Forest Junction, 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 54123.

Administratively it is recorded in Calumet, 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.