Grand Forks County, located in the state of North Dakota, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Grand Forks County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
58261
58212
58228
58278
58207
58256
58258
58206
58203
58202
58231
58275
58267
58205
58240
58266
58201
58251
58214
58244
58204
58233
58208
58235

To know more about Grand Forks County, click the button below:

Grand Forks County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Grand Forks County County?

There are approximately 24 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Grand Forks County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.