In which county is ZIP code 50577 located?

ZIP 50577 is listed under Humboldt, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 50577: Renwick, IA

ZIP: 50577

County: Humboldt

Coordinates: 42.84910, -94.00740

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 50577 in Renwick, IA. We include verified county details for Humboldt plus key geographic references used for mapping and logistics.

Primary City	Renwick
ZIP Code	50577
County	Humboldt
State	IA
Latitude / Longitude	42.84910, -94.00740
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 50577 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 50577 is commonly represented around 42.84910, -94.00740. These coordinates help identify the general area within Humboldt, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50577 for mail delivery and general location reference in Humboldt, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Renwick within IA.

Frequently Asked Questions

What is the primary city for ZIP code 50577?

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

In which county is 50577 located?

ZIP code 50577 is situated within Humboldt, IA.

What are the coordinates for 50577?

The approximate center point is 42.84910 (Latitude) and -94.00740 (Longitude).

Is ZIP code 50577 active?

This page lists ZIP 50577 as Listed based on the latest refresh date shown above.

Does ZIP 50577 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