In which county is ZIP code 56257 located?

ZIP 56257 is listed under Lac qui Parle, MN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 56257: Marietta, MN

ZIP: 56257

County: Lac qui Parle

Coordinates: 44.96360, -96.40940

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 56257, serving Marietta in MN. It lies in Lac qui Parle and supports delivery, planning, and address verification.

Primary City	Marietta
ZIP Code	56257
County	Lac qui Parle
State	MN
Latitude / Longitude	44.96360, -96.40940
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 56257 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 56257 are listed as 44.96360 / -96.40940, useful for GPS and service checks in and around Marietta, MN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 56257 for mail delivery and general location reference in Lac qui Parle, MN.

This ZIP may extend beyond the city core into nearby communities within Lac qui Parle.

Related ZIP Codes (Nearby)

Explore other postal codes near Marietta within MN.

Frequently Asked Questions

What is the primary city for ZIP code 56257?

The primary city for this ZIP code is Marietta, located in MN.

In which county is 56257 located?

ZIP code 56257 is situated within Lac qui Parle, MN.

What are the coordinates for 56257?

The approximate center point is 44.96360 (Latitude) and -96.40940 (Longitude).

Is ZIP code 56257 active?

This page lists ZIP 56257 as Listed based on the latest refresh date shown above.

Does ZIP 56257 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