There is one unique ZIP code in Fosston, Minnesota and it is 56542. Area code: 218.
1
ZIP codes
180.16
sq mi land
10.09
sq mi water
218
area code
Fosston, MN ZIP code map
About Fosston, MN
Fosston is a small city located in Polk County in the northwestern region of Minnesota, serving as a welcoming community hub for the surrounding rural landscape. The city carries the ZIP code 56542 and is reached by callers using the 218 area code, which covers much of northern Minnesota. Fosston offers residents and visitors a quiet, close-knit small-town experience set against the scenic backdrop of Minnesota's Red River Valley region.
Location & geography
Fosston sits in Polk County in the northwestern corner of Minnesota, positioned roughly between the cities of Crookston to the northwest and Bagley to the east along the U.S. Highway 2 corridor. The community encompasses a total area of approximately 190.25 square miles, with 180.16 square miles of land and 10.09 square miles covered by water, reflecting the presence of lakes and wetlands characteristic of this part of the state. The surrounding terrain is largely flat to gently rolling, typical of the glacially shaped landscape of the Red River Valley and its adjacent uplands.
Community & economy
Fosston is a tight-knit community where agriculture, local retail, and public services form the backbone of daily economic life, with farming operations producing grains and sugarbeets across the surrounding countryside. The city supports essential amenities including schools, healthcare, and local businesses that serve both town residents and the broader rural population of the area. Life in Fosston moves at a measured pace, with community events, local sports, and civic organizations playing an important role in bringing neighbors together throughout the year.
Transportation
Fosston is conveniently situated along U.S. Highway 2, one of the primary east-west travel corridors across northern Minnesota, which connects the city to larger regional centers in both directions. Minnesota State Highway 1 also passes through the area, providing additional north-south access for residents and commercial traffic. The nearest commercial airport with scheduled passenger service is Bemidji Regional Airport to the southeast, while the Grand Forks International Airport across the state line in North Dakota offers additional flight options for travelers.
History
Fosston was established in the late nineteenth century as the Great Northern Railway extended its lines through northwestern Minnesota, with the railroad playing a central role in drawing settlers and commerce to the area. The community grew steadily as agriculture took root in the fertile soils of the region, with Scandinavian and European immigrant families forming much of the early population. Over the decades Fosston developed into a stable small city serving the agricultural and commercial needs of its surrounding township and county.
Did you know?
One notable aspect of Fosston is that despite its modest size, it functions as an important service and healthcare center for a large swath of rural Polk County, drawing residents from a wide geographic area for medical, educational, and retail needs. The presence of substantial water area — over ten square miles — within its boundaries highlights the region's rich network of wetlands and lakes that support wildlife and outdoor recreation.
