In which county is ZIP code 51645 located?

ZIP 51645 is listed under Fremont, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51645: Imogene, IA

ZIP: 51645

County: Fremont

Coordinates: 40.86310, -95.43580

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Imogene, IA postal area 51645. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Imogene
ZIP Code	51645
County	Fremont
State	IA
Latitude / Longitude	40.86310, -95.43580
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 51645 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51645 is commonly represented around 40.86310, -95.43580. These coordinates help identify the general area within Fremont, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51645 for mail delivery and general location reference in Fremont, IA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Imogene.

Related ZIP Codes (Nearby)

Explore other postal codes near Imogene within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51645?

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

In which county is 51645 located?

ZIP code 51645 is situated within Fremont, IA.

What are the coordinates for 51645?

The approximate center point is 40.86310 (Latitude) and -95.43580 (Longitude).

Is ZIP code 51645 active?

This page lists ZIP 51645 as Listed based on the latest refresh date shown above.

Does ZIP 51645 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