In which county is ZIP code 51056 located?

ZIP 51056 is listed under Woodbury, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 51056: Smithland, IA

ZIP: 51056

County: Woodbury

Coordinates: 42.24080, -95.94860

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 51056, serving Smithland in IA. It lies in Woodbury and supports delivery, planning, and address verification.

Primary City	Smithland
ZIP Code	51056
County	Woodbury
State	IA
Latitude / Longitude	42.24080, -95.94860
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 51056 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 51056 is commonly represented around 42.24080, -95.94860. These coordinates help identify the general area within Woodbury, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51056 for mail delivery and general location reference in Woodbury, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Smithland within IA.

Frequently Asked Questions

What is the primary city for ZIP code 51056?

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

In which county is 51056 located?

ZIP code 51056 is situated within Woodbury, IA.

What are the coordinates for 51056?

The approximate center point is 42.24080 (Latitude) and -95.94860 (Longitude).

Is ZIP code 51056 active?

This page lists ZIP 51056 as Listed based on the latest refresh date shown above.

Does ZIP 51056 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