Aitkin County, Minnesota Zip Codes

Zip Code	City	Population
56431	Aitkin	8,958
55760	Mcgregor	2,984
56342	Isle	2,692
55748	Hill City	1,374
56469	Palisade	950
55787	Tamarack	618
55752	Jacobson	434
56350	McGrath	391
55785	Swatara	363

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.