In which county is ZIP code 50643 located?

ZIP 50643 is listed under Black Hawk, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 50643: Hudson, IA

ZIP: 50643

County: Black Hawk

Coordinates: 42.39050, -92.45490

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Hudson, IA postal area 50643. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hudson
ZIP Code	50643
County	Black Hawk
State	IA
Latitude / Longitude	42.39050, -92.45490
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 50643 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 50643 are listed as 42.39050 / -92.45490, useful for GPS and service checks in and around Hudson, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50643 for mail delivery and general location reference in Black Hawk, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hudson within IA.

Frequently Asked Questions

What is the primary city for ZIP code 50643?

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

In which county is 50643 located?

ZIP code 50643 is situated within Black Hawk, IA.

What are the coordinates for 50643?

The approximate center point is 42.39050 (Latitude) and -92.45490 (Longitude).

Is ZIP code 50643 active?

This page lists ZIP 50643 as Listed based on the latest refresh date shown above.

Does ZIP 50643 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