In which county is ZIP code 53538 located?

ZIP 53538 is listed under Jefferson, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 53538: Fort Atkinson, WI

ZIP: 53538

County: Jefferson

Coordinates: 42.92290, -88.84670

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 53538, serving Fort Atkinson in WI. It lies in Jefferson and supports delivery, planning, and address verification.

Primary City	Fort Atkinson
ZIP Code	53538
County	Jefferson
State	WI
Latitude / Longitude	42.92290, -88.84670
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 53538 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 53538 is commonly represented around 42.92290, -88.84670. These coordinates help identify the general area within Jefferson, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 53538 for mail delivery and general location reference in Jefferson, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Fort Atkinson within WI.

Frequently Asked Questions

What is the primary city for ZIP code 53538?

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

In which county is 53538 located?

ZIP code 53538 is situated within Jefferson, WI.

What are the coordinates for 53538?

The approximate center point is 42.92290 (Latitude) and -88.84670 (Longitude).

Is ZIP code 53538 active?

This page lists ZIP 53538 as Listed based on the latest refresh date shown above.

Does ZIP 53538 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