In which county is ZIP code 51546 located?

ZIP 51546 is listed under Harrison, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51546: Logan, IA

ZIP: 51546

County: Harrison

Coordinates: 41.64300, -95.78890

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 51546 in Logan, IA. We include verified county details for Harrison plus key geographic references used for mapping and logistics.

Primary City	Logan
ZIP Code	51546
County	Harrison
State	IA
Latitude / Longitude	41.64300, -95.78890
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 51546 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51546 is commonly represented around 41.64300, -95.78890. These coordinates help identify the general area within Harrison, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51546 for mail delivery and general location reference in Harrison, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Logan within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51546?

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

In which county is 51546 located?

ZIP code 51546 is situated within Harrison, IA.

What are the coordinates for 51546?

The approximate center point is 41.64300 (Latitude) and -95.78890 (Longitude).

Is ZIP code 51546 active?

This page lists ZIP 51546 as Listed based on the latest refresh date shown above.

Does ZIP 51546 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