ZIP Code 53191: Williams Bay, WI
County: Walworth
Coordinates: 42.57670, -88.54310
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 53191 in Williams Bay, WI. We include verified county details for Walworth plus key geographic references used for mapping and logistics.
| Primary City | Williams Bay |
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| ZIP Code | 53191 |
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| County | Walworth |
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| State | WI |
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| Latitude / Longitude | 42.57670, -88.54310 |
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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 53191 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 53191 is commonly represented around 42.57670, -88.54310. These coordinates help identify the general area within Walworth, WI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 53191 for mail delivery and general location reference in
Walworth,
WI.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Williams Bay.
Related ZIP Codes (Nearby)
Explore other postal codes near Williams Bay within WI.
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Frequently Asked Questions
What is the primary city for ZIP code 53191?
The primary city for this ZIP code is Williams Bay, located in WI.
In which county is 53191 located?
ZIP code 53191 is situated within Walworth, WI.
What are the coordinates for 53191?
The approximate center point is 42.57670 (Latitude) and -88.54310 (Longitude).
Is ZIP code 53191 active?
This page lists ZIP 53191 as Listed based on the latest refresh date shown above.
Does ZIP 53191 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