ZIP Code 53057: Mount Calvary, WI
County: Fond du Lac
Coordinates: 43.81420, -88.23990
ZIP Type: Standard
Time Zone: Central Time (CT)
This profile provides an in-depth look at ZIP code 53057, serving Mount Calvary in WI. It lies in Fond du Lac and supports delivery, planning, and address verification.
| Primary City | Mount Calvary |
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| ZIP Code | 53057 |
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| County | Fond du Lac |
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| State | WI |
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| Latitude / Longitude | 43.81420, -88.23990 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 53057 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 53057 is approximately 43.81420 (latitude) and -88.23990 (longitude). This location sits within Fond du Lac, contributing to regional planning across WI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 53057 for mail delivery and general location reference in
Fond du Lac,
WI.
This ZIP may extend beyond the city core into nearby communities within Fond du Lac.
Related ZIP Codes (Nearby)
Explore other postal codes near Mount Calvary within WI.
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Frequently Asked Questions
What is the primary city for ZIP code 53057?
The primary city for this ZIP code is Mount Calvary, located in WI.
In which county is 53057 located?
ZIP code 53057 is situated within Fond du Lac, WI.
What are the coordinates for 53057?
The approximate center point is 43.81420 (Latitude) and -88.23990 (Longitude).
Is ZIP code 53057 active?
This page lists ZIP 53057 as Listed based on the latest refresh date shown above.
Does ZIP 53057 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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