In which county is ZIP code 51566 located?

ZIP 51566 is listed under Montgomery, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51566: Red Oak, IA

ZIP: 51566

County: Montgomery

Coordinates: 41.00790, -95.22690

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 51566 in Red Oak, IA. We include verified county details for Montgomery plus key geographic references used for mapping and logistics.

Primary City	Red Oak
ZIP Code	51566
County	Montgomery
State	IA
Latitude / Longitude	41.00790, -95.22690
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 51566 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 51566 is approximately 41.00790 (latitude) and -95.22690 (longitude). This location sits within Montgomery, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51566 for mail delivery and general location reference in Montgomery, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Red Oak within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51566?

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

In which county is 51566 located?

ZIP code 51566 is situated within Montgomery, IA.

What are the coordinates for 51566?

The approximate center point is 41.00790 (Latitude) and -95.22690 (Longitude).

Is ZIP code 51566 active?

This page lists ZIP 51566 as Listed based on the latest refresh date shown above.

Does ZIP 51566 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