In which county is ZIP code 54458 located?

ZIP 54458 is listed under Portage County, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54458: Nelsonville, WI

ZIP: 54458

County: Portage County

Coordinates: 44.49500, -89.30980

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 54458 in Nelsonville, WI. We include verified county details for Portage County plus key geographic references used for mapping and logistics.

Primary City	Nelsonville
ZIP Code	54458
County	Portage County
State	WI
Latitude / Longitude	44.49500, -89.30980
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 54458 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 54458 are listed as 44.49500 / -89.30980, useful for GPS and service checks in and around Nelsonville, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54458 for mail delivery and general location reference in Portage County, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Nelsonville within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54458?

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

In which county is 54458 located?

ZIP code 54458 is situated within Portage County, WI.

What are the coordinates for 54458?

The approximate center point is 44.49500 (Latitude) and -89.30980 (Longitude).

Is ZIP code 54458 active?

This page lists ZIP 54458 as Listed based on the latest refresh date shown above.

Does ZIP 54458 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