In which county is ZIP code 51004 located?

ZIP 51004 is listed under Woodbury, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51004: Anthon, IA

ZIP: 51004

County: Woodbury

Coordinates: 42.38700, -95.89480

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 51004, serving Anthon in IA. It lies in Woodbury and supports delivery, planning, and address verification.

Primary City	Anthon
ZIP Code	51004
County	Woodbury
State	IA
Latitude / Longitude	42.38700, -95.89480
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 51004 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 51004 is approximately 42.38700 (latitude) and -95.89480 (longitude). This location sits within Woodbury, contributing to regional planning across IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51004 for mail delivery and general location reference in Woodbury, IA.

Some addresses near Anthon may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Anthon within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51004?

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

In which county is 51004 located?

ZIP code 51004 is situated within Woodbury, IA.

What are the coordinates for 51004?

The approximate center point is 42.38700 (Latitude) and -95.89480 (Longitude).

Is ZIP code 51004 active?

This page lists ZIP 51004 as Listed based on the latest refresh date shown above.

Does ZIP 51004 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