Pierz Minnesota Area Code

One area code covers Pierz: 320.

The code covering Pierz

Area codes covering Pierz, Minnesota, with what each one primarily serves.
Area code	Primarily serves	In service
320	Willmar	1996

Scope the codes matched to Pierz. 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

Pierz has a single code, so there is nothing to divide — every local line carries 320.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Pierz’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.

Pierz Minnesota ZIP codes →

Nearby places with different codes

These are the closest places to Pierz 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 Pierz covered by a different set of area codes.
City	Distance	Their area codes
Fort Ripley Minnesota area codes	18 mi	218
Garrison Minnesota area codes	26 mi	218, 320
Brainerd Minnesota area codes	27 mi	218
Baxter Minnesota area codes	27 mi	218
Pillager Minnesota area codes	30 mi	218
Ironton Minnesota area codes	35 mi	218
Deerwood Minnesota area codes	35 mi	218
Motley Minnesota area codes	36 mi	218

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