In which county is ZIP code 51544 located?

ZIP 51544 is listed under Cass, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51544: Lewis, IA

ZIP: 51544

County: Cass

Coordinates: 41.29630, -95.06200

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 51544 in Lewis, IA. We include verified county details for Cass plus key geographic references used for mapping and logistics.

Primary City	Lewis
ZIP Code	51544
County	Cass
State	IA
Latitude / Longitude	41.29630, -95.06200
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 51544 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51544 is commonly represented around 41.29630, -95.06200. These coordinates help identify the general area within Cass, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51544 for mail delivery and general location reference in Cass, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Lewis within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51544?

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

In which county is 51544 located?

ZIP code 51544 is situated within Cass, IA.

What are the coordinates for 51544?

The approximate center point is 41.29630 (Latitude) and -95.06200 (Longitude).

Is ZIP code 51544 active?

This page lists ZIP 51544 as Listed based on the latest refresh date shown above.

Does ZIP 51544 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