In which county is ZIP code 55781 located?

ZIP 55781 is listed under St. Louis, MN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 55781: Side Lake, MN

ZIP: 55781

County: St. Louis

Coordinates: 47.66710, -93.04240

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 55781 in Side Lake, MN. We include verified county details for St. Louis plus key geographic references used for mapping and logistics.

Primary City	Side Lake
ZIP Code	55781
County	St. Louis
State	MN
Latitude / Longitude	47.66710, -93.04240
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 55781 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 55781 are listed as 47.66710 / -93.04240, useful for GPS and service checks in and around Side Lake, MN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 55781 for mail delivery and general location reference in St. Louis, MN.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Side Lake within MN.

Frequently Asked Questions

What is the primary city for ZIP code 55781?

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

In which county is 55781 located?

ZIP code 55781 is situated within St. Louis, MN.

What are the coordinates for 55781?

The approximate center point is 47.66710 (Latitude) and -93.04240 (Longitude).

Is ZIP code 55781 active?

This page lists ZIP 55781 as Listed based on the latest refresh date shown above.

Does ZIP 55781 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