While "155787" is not a recognized standard five-digit ZIP code in the United States, it likely refers to a typo for , which belongs to Tamarack, Minnesota . Standard U.S. ZIP codes are restricted to five digits, ranging from 00501 to 99950. The Geography of Tamarack, MN (ZIP 55787)

: Specify a small post office or local delivery area. ZIP Code™ Lookup | USPS ZIP Code™ Lookup | USPS.

: The area is characterized by the natural beauty of northeastern Minnesota, featuring a low population density of roughly 4 people per square mile.

List of 5 Digit ZIP Codes United States: American Postal Code