In which county is ZIP code 51578 located?

ZIP 51578 is listed under Shelby, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51578: Westphalia, IA

ZIP: 51578

County: Shelby

Coordinates: 41.71990, -95.39520

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 51578, serving Westphalia in IA. It lies in Shelby and supports delivery, planning, and address verification.

Primary City	Westphalia
ZIP Code	51578
County	Shelby
State	IA
Latitude / Longitude	41.71990, -95.39520
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 51578 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51578 is commonly represented around 41.71990, -95.39520. These coordinates help identify the general area within Shelby, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51578 for mail delivery and general location reference in Shelby, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Westphalia within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51578?

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

In which county is 51578 located?

ZIP code 51578 is situated within Shelby, IA.

What are the coordinates for 51578?

The approximate center point is 41.71990 (Latitude) and -95.39520 (Longitude).

Is ZIP code 51578 active?

This page lists ZIP 51578 as Listed based on the latest refresh date shown above.

Does ZIP 51578 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