In which county is ZIP code 54648 located?

ZIP 54648 is listed under Monroe, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54648: Norwalk, WI

ZIP: 54648

County: Monroe

Coordinates: 43.81280, -90.68010

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 54648 in Norwalk, WI. We include verified county details for Monroe plus key geographic references used for mapping and logistics.

Primary City	Norwalk
ZIP Code	54648
County	Monroe
State	WI
Latitude / Longitude	43.81280, -90.68010
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 54648 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 54648 is approximately 43.81280 (latitude) and -90.68010 (longitude). This location sits within Monroe, contributing to regional planning across WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54648 for mail delivery and general location reference in Monroe, WI.

This ZIP may extend beyond the city core into nearby communities within Monroe.

Related ZIP Codes (Nearby)

Explore other postal codes near Norwalk within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54648?

The primary city for this ZIP code is Norwalk, located in WI.

In which county is 54648 located?

ZIP code 54648 is situated within Monroe, WI.

What are the coordinates for 54648?

The approximate center point is 43.81280 (Latitude) and -90.68010 (Longitude).

Is ZIP code 54648 active?

This page lists ZIP 54648 as Listed based on the latest refresh date shown above.

Does ZIP 54648 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08