In which county is ZIP code 54966 located?

ZIP 54966 is listed under Waushara, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54966: Plainfield, WI

ZIP: 54966

County: Waushara

Coordinates: 44.20910, -89.45590

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 54966, serving Plainfield in WI. It lies in Waushara and supports delivery, planning, and address verification.

Primary City	Plainfield
ZIP Code	54966
County	Waushara
State	WI
Latitude / Longitude	44.20910, -89.45590
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 54966 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54966 is commonly represented around 44.20910, -89.45590. These coordinates help identify the general area within Waushara, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54966 for mail delivery and general location reference in Waushara, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Plainfield within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54966?

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

In which county is 54966 located?

ZIP code 54966 is situated within Waushara, WI.

What are the coordinates for 54966?

The approximate center point is 44.20910 (Latitude) and -89.45590 (Longitude).

Is ZIP code 54966 active?

This page lists ZIP 54966 as Listed based on the latest refresh date shown above.

Does ZIP 54966 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