In which county is ZIP code 51576 located?

ZIP 51576 is listed under Pottawattamie, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51576: Underwood, IA

ZIP: 51576

County: Pottawattamie

Coordinates: 41.36030, -95.62700

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Underwood, IA postal area 51576. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Underwood
ZIP Code	51576
County	Pottawattamie
State	IA
Latitude / Longitude	41.36030, -95.62700
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 51576 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 51576 are listed as 41.36030 / -95.62700, useful for GPS and service checks in and around Underwood, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51576 for mail delivery and general location reference in Pottawattamie, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Underwood within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51576?

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

In which county is 51576 located?

ZIP code 51576 is situated within Pottawattamie, IA.

What are the coordinates for 51576?

The approximate center point is 41.36030 (Latitude) and -95.62700 (Longitude).

Is ZIP code 51576 active?

This page lists ZIP 51576 as Listed based on the latest refresh date shown above.

Does ZIP 51576 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