In which county is ZIP code 50450 located?

ZIP 50450 is listed under Winnebago, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 50450: Lake Mills, IA

ZIP: 50450

County: Winnebago

Coordinates: 43.41670, -93.53360

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 50450, serving Lake Mills in IA. It lies in Winnebago and supports delivery, planning, and address verification.

Primary City	Lake Mills
ZIP Code	50450
County	Winnebago
State	IA
Latitude / Longitude	43.41670, -93.53360
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 50450 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 50450 are listed as 43.41670 / -93.53360, useful for GPS and service checks in and around Lake Mills, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50450 for mail delivery and general location reference in Winnebago, IA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Lake Mills.

Related ZIP Codes (Nearby)

Explore other postal codes near Lake Mills within IA.

Frequently Asked Questions

What is the primary city for ZIP code 50450?

The primary city for this ZIP code is Lake Mills, located in IA.

In which county is 50450 located?

ZIP code 50450 is situated within Winnebago, IA.

What are the coordinates for 50450?

The approximate center point is 43.41670 (Latitude) and -93.53360 (Longitude).

Is ZIP code 50450 active?

This page lists ZIP 50450 as Listed based on the latest refresh date shown above.

Does ZIP 50450 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