In which county is ZIP code 51038 located?

ZIP 51038 is listed under Plymouth, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51038: Merrill, IA

ZIP: 51038

County: Plymouth

Coordinates: 42.70470, -96.22830

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Merrill, IA postal area 51038. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Merrill
ZIP Code	51038
County	Plymouth
State	IA
Latitude / Longitude	42.70470, -96.22830
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 51038 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51038 is commonly represented around 42.70470, -96.22830. These coordinates help identify the general area within Plymouth, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51038 for mail delivery and general location reference in Plymouth, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Merrill within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51038?

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

In which county is 51038 located?

ZIP code 51038 is situated within Plymouth, IA.

What are the coordinates for 51038?

The approximate center point is 42.70470 (Latitude) and -96.22830 (Longitude).

Is ZIP code 51038 active?

This page lists ZIP 51038 as Listed based on the latest refresh date shown above.

Does ZIP 51038 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