In which county is ZIP code 50558 located?

ZIP 50558 is listed under Humboldt, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 50558: Livermore, IA

ZIP: 50558

County: Humboldt

Coordinates: 42.86660, -94.17470

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 50558, serving Livermore in IA. It lies in Humboldt and supports delivery, planning, and address verification.

Primary City	Livermore
ZIP Code	50558
County	Humboldt
State	IA
Latitude / Longitude	42.86660, -94.17470
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 50558 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 50558 is approximately 42.86660 (latitude) and -94.17470 (longitude). This location sits within Humboldt, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50558 for mail delivery and general location reference in Humboldt, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Livermore within IA.

Frequently Asked Questions

What is the primary city for ZIP code 50558?

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

In which county is 50558 located?

ZIP code 50558 is situated within Humboldt, IA.

What are the coordinates for 50558?

The approximate center point is 42.86660 (Latitude) and -94.17470 (Longitude).

Is ZIP code 50558 active?

This page lists ZIP 50558 as Listed based on the latest refresh date shown above.

Does ZIP 50558 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