In which county is ZIP code 51556 located?

ZIP 51556 is listed under Harrison, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51556: Modale, IA

ZIP: 51556

County: Harrison

Coordinates: 41.63710, -95.98520

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 51556, serving Modale in IA. It lies in Harrison and supports delivery, planning, and address verification.

Primary City	Modale
ZIP Code	51556
County	Harrison
State	IA
Latitude / Longitude	41.63710, -95.98520
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 51556 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 51556 is approximately 41.63710 (latitude) and -95.98520 (longitude). This location sits within Harrison, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51556 for mail delivery and general location reference in Harrison, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Modale within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51556?

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

In which county is 51556 located?

ZIP code 51556 is situated within Harrison, IA.

What are the coordinates for 51556?

The approximate center point is 41.63710 (Latitude) and -95.98520 (Longitude).

Is ZIP code 51556 active?

This page lists ZIP 51556 as Listed based on the latest refresh date shown above.

Does ZIP 51556 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