In which county is ZIP code 54990 located?

ZIP 54990 is listed under Waupaca, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54990: Iola, WI

ZIP: 54990

County: Waupaca

Coordinates: 44.50800, -89.13070

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Iola, WI postal area 54990. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Iola
ZIP Code	54990
County	Waupaca
State	WI
Latitude / Longitude	44.50800, -89.13070
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 54990 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 54990 are listed as 44.50800 / -89.13070, useful for GPS and service checks in and around Iola, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54990 for mail delivery and general location reference in Waupaca, WI.

Some addresses near Iola may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Iola within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54990?

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

In which county is 54990 located?

ZIP code 54990 is situated within Waupaca, WI.

What are the coordinates for 54990?

The approximate center point is 44.50800 (Latitude) and -89.13070 (Longitude).

Is ZIP code 54990 active?

This page lists ZIP 54990 as Listed based on the latest refresh date shown above.

Does ZIP 54990 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