US ZIP Code Map

County

Polk County, MN ZIP codes

25 ZIPs, including 56517, 56523, 56535, 56540, 56542, 56556, 56568, 56592, 56646, 56684, 56716, 56721, 56722, 56723, 56736 as county.

ACS population

55,887

Median household income

$69,825

Median home value

$176,572

Map of Polk County

ZIP code map

ZIP share of this county

Population share

ZIP codes in Polk County

ZIPCityCountyPopulationIncome
56517BeltramiPolk County256$106,250
56523ClimaxPolk County391$54,400
56535ErskinePolk County1,290$57,917
56540FertilePolk County1,838$77,500
56542FosstonPolk County2,435$57,750
56556McintoshPolk County1,298$62,955
56568NielsvillePolk County106$42,188
56592WingerPolk County572$58,750
56621BagleyClearwater County4,355$63,750
56644GonvickClearwater County746$53,750
56646GullyPolk County343$42,422
56651LengbyMahnomen County638$67,031
56684TrailPolk County304$68,333
56701Thief River FallsPennington County12,814$73,243
56710AlvaradoMarshall County460$70,000
56715BrooksRed Lake County331$72,813
56716CrookstonPolk County8,991$56,781
56721East Grand ForksPolk County10,791$83,633
56722EuclidPolk County351$88,438
56723FisherPolk County912$108,333
56736MentorPolk County670$81,500
56742OkleeRed Lake County806$84,250
56744OsloMarshall County572$77,222
56750Red Lake FallsRed Lake County2,280$74,688
56762WarrenMarshall County2,337$61,719