In which county is ZIP code 51230 located?

ZIP 51230 is listed under Lyon, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51230: Alvord, IA

ZIP: 51230

County: Lyon

Coordinates: 43.32010, -96.29100

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Alvord, IA postal area 51230. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Alvord
ZIP Code	51230
County	Lyon
State	IA
Latitude / Longitude	43.32010, -96.29100
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 51230 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 51230 is approximately 43.32010 (latitude) and -96.29100 (longitude). This location sits within Lyon, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51230 for mail delivery and general location reference in Lyon, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Alvord within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51230?

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

In which county is 51230 located?

ZIP code 51230 is situated within Lyon, IA.

What are the coordinates for 51230?

The approximate center point is 43.32010 (Latitude) and -96.29100 (Longitude).

Is ZIP code 51230 active?

This page lists ZIP 51230 as Listed based on the latest refresh date shown above.

Does ZIP 51230 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