Barnum Minnesota Area Code

One area code covers Barnum: 218.

The code covering Barnum

Area codes covering Barnum, Minnesota, with what each one primarily serves.
Area code	Primarily serves	In service
218	Duluth	1947

Scope the codes matched to Barnum. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated 16 July 2026. Overlay relationships come from the numbering-plan authority; the place match is computed.

Which part of town has which code

Barnum has a single code, so there is nothing to divide — every local line carries 218.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Barnum’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.

Barnum Minnesota ZIP codes →

Nearby places with different codes

These are the closest places to Barnum whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.

The nearest places to Barnum covered by a different set of area codes.
City	Distance	Their area codes
Bruno Minnesota area codes	16 mi	218, 320
Askov Minnesota area codes	22 mi	320
Finlayson Minnesota area codes	23 mi	320
Sandstone Minnesota area codes	27 mi	320
Hinckley Minnesota area codes	36 mi	320
Brook Park Minnesota area codes	43 mi	320
Isle Minnesota area codes	45 mi	320
Pine City Minnesota area codes	48 mi	320, 612

Straight-line distance between place reference points, not driving distance.