Gilman Minnesota Area Code

One area code covers Gilman: 320.

The code covering Gilman

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

Scope the codes matched to Gilman. 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

Gilman 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 Gilman’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.

Gilman Minnesota ZIP codes →

Nearby places with different codes

These are the closest places to Gilman 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 Gilman covered by a different set of area codes.
City	Distance	Their area codes
Clear Lake Minnesota area codes	20 mi	320, 763
Princeton Minnesota area codes	21 mi	612, 763
Becker Minnesota area codes	24 mi	763
Zimmerman Minnesota area codes	27 mi	612, 763
Big Lake Minnesota area codes	29 mi	612, 763
Monticello Minnesota area codes	32 mi	612, 763
Elk River Minnesota area codes	33 mi	612, 763
Maple Lake Minnesota area codes	35 mi	320, 763

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