In which county is ZIP code 50478 located?

ZIP 50478 is listed under Winnebago, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 50478: Thompson, IA

ZIP: 50478

County: Winnebago

Coordinates: 43.38750, -93.75170

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Thompson, IA postal area 50478. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Thompson
ZIP Code	50478
County	Winnebago
State	IA
Latitude / Longitude	43.38750, -93.75170
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 50478 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 50478 is approximately 43.38750 (latitude) and -93.75170 (longitude). This location sits within Winnebago, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50478 for mail delivery and general location reference in Winnebago, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Thompson within IA.

Frequently Asked Questions

What is the primary city for ZIP code 50478?

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

In which county is 50478 located?

ZIP code 50478 is situated within Winnebago, IA.

What are the coordinates for 50478?

The approximate center point is 43.38750 (Latitude) and -93.75170 (Longitude).

Is ZIP code 50478 active?

This page lists ZIP 50478 as Listed based on the latest refresh date shown above.

Does ZIP 50478 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