In which county is ZIP code 50591 located?

ZIP 50591 is listed under Humboldt, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 50591: Thor, IA

ZIP: 50591

County: Humboldt

Coordinates: 42.68890, -94.03900

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Thor, IA postal area 50591. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Thor
ZIP Code	50591
County	Humboldt
State	IA
Latitude / Longitude	42.68890, -94.03900
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 50591 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 50591 is commonly represented around 42.68890, -94.03900. These coordinates help identify the general area within Humboldt, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50591 for mail delivery and general location reference in Humboldt, IA.

This ZIP may extend beyond the city core into nearby communities within Humboldt.

Related ZIP Codes (Nearby)

Explore other postal codes near Thor within IA.

Frequently Asked Questions

What is the primary city for ZIP code 50591?

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

In which county is 50591 located?

ZIP code 50591 is situated within Humboldt, IA.

What are the coordinates for 50591?

The approximate center point is 42.68890 (Latitude) and -94.03900 (Longitude).

Is ZIP code 50591 active?

This page lists ZIP 50591 as Listed based on the latest refresh date shown above.

Does ZIP 50591 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