In which county is ZIP code 54442 located?

ZIP 54442 is listed under Lincoln, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54442: Irma, WI

ZIP: 54442

County: Lincoln

Coordinates: 45.34850, -89.66110

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 54442 in Irma, WI. We include verified county details for Lincoln plus key geographic references used for mapping and logistics.

Primary City	Irma
ZIP Code	54442
County	Lincoln
State	WI
Latitude / Longitude	45.34850, -89.66110
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 54442 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 54442 is approximately 45.34850 (latitude) and -89.66110 (longitude). This location sits within Lincoln, contributing to regional planning across WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54442 for mail delivery and general location reference in Lincoln, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Irma within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54442?

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

In which county is 54442 located?

ZIP code 54442 is situated within Lincoln, WI.

What are the coordinates for 54442?

The approximate center point is 45.34850 (Latitude) and -89.66110 (Longitude).

Is ZIP code 54442 active?

This page lists ZIP 54442 as Listed based on the latest refresh date shown above.

Does ZIP 54442 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