In which county is ZIP code 51331 located?

ZIP 51331 is listed under Dickinson, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51331: Arnolds Park, IA

ZIP: 51331

County: Dickinson

Coordinates: 43.36370, -95.12820

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 51331, serving Arnolds Park in IA. It lies in Dickinson and supports delivery, planning, and address verification.

Primary City	Arnolds Park
ZIP Code	51331
County	Dickinson
State	IA
Latitude / Longitude	43.36370, -95.12820
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 51331 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51331 is commonly represented around 43.36370, -95.12820. These coordinates help identify the general area within Dickinson, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51331 for mail delivery and general location reference in Dickinson, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Arnolds Park within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51331?

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

In which county is 51331 located?

ZIP code 51331 is situated within Dickinson, IA.

What are the coordinates for 51331?

The approximate center point is 43.36370 (Latitude) and -95.12820 (Longitude).

Is ZIP code 51331 active?

This page lists ZIP 51331 as Listed based on the latest refresh date shown above.

Does ZIP 51331 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