Hinckley Minnesota Area Code

One area code covers Hinckley: 320.

The code covering Hinckley

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

Scope the codes matched to Hinckley. 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

Hinckley 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 Hinckley’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.

Hinckley Minnesota ZIP codes →

Nearby places with different codes

These are the closest places to Hinckley 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 Hinckley covered by a different set of area codes.
City	Distance	Their area codes
Pine City Minnesota area codes	12 mi	320, 612
Rock Creek Minnesota area codes	17 mi	320, 612
Willow River Minnesota area codes	22 mi	218
Bruno Minnesota area codes	22 mi	218, 320
Sturgeon Lake Minnesota area codes	26 mi	218
Kerrick Minnesota area codes	27 mi	218
Harris Minnesota area codes	29 mi	651, 763
Moose Lake Minnesota area codes	31 mi	218

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