In which county is ZIP code 51355 located?

ZIP 51355 is listed under Dickinson, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51355: Okoboji, IA

ZIP: 51355

County: Dickinson

Coordinates: 43.38890, -95.13690

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 51355, serving Okoboji in IA. It lies in Dickinson and supports delivery, planning, and address verification.

Primary City	Okoboji
ZIP Code	51355
County	Dickinson
State	IA
Latitude / Longitude	43.38890, -95.13690
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 51355 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 51355 is approximately 43.38890 (latitude) and -95.13690 (longitude). This location sits within Dickinson, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51355 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 Okoboji within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51355?

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

In which county is 51355 located?

ZIP code 51355 is situated within Dickinson, IA.

What are the coordinates for 51355?

The approximate center point is 43.38890 (Latitude) and -95.13690 (Longitude).

Is ZIP code 51355 active?

This page lists ZIP 51355 as Listed based on the latest refresh date shown above.

Does ZIP 51355 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