In which county is ZIP code 54305 located?

ZIP 54305 is listed under Brown, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54305: Green Bay, WI

ZIP: 54305

County: Brown

Coordinates: 44.46010, -88.00740

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Green Bay, WI postal area 54305. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Green Bay
ZIP Code	54305
County	Brown
State	WI
Latitude / Longitude	44.46010, -88.00740
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 54305 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 54305 are listed as 44.46010 / -88.00740, useful for GPS and service checks in and around Green Bay, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54305 for mail delivery and general location reference in Brown, WI.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Green Bay.

Related ZIP Codes (Nearby)

Explore other postal codes near Green Bay within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54305?

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

In which county is 54305 located?

ZIP code 54305 is situated within Brown, WI.

What are the coordinates for 54305?

The approximate center point is 44.46010 (Latitude) and -88.00740 (Longitude).

Is ZIP code 54305 active?

This page lists ZIP 54305 as Listed based on the latest refresh date shown above.

Does ZIP 54305 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