Minnesota Area Codes

Area codes: 8
ZIP codes: 992
Cities & towns: 806
Counties: 87

Every area code in Minnesota

All Minnesota area codes, what each primarily serves, and which share ground with another.
Area code	Primarily serves	Shares ground with	In service
218	Duluth	no overlay	1947
320	Willmar	no overlay	1996
507	Rochester	924	1954
612	Minneapolis	no overlay	1947
651	Minneapolis	no overlay	1998
763	Minneapolis	no overlay	2000
924	Rochester	507	2024
952	Minneapolis	no overlay	2000

A code in the “shares ground” column is an overlay: it covers the same territory rather than a different part of Minnesota, which is why local calls there are dialled as ten digits.

Which codes share the same ground

Minnesota has 1 group of codes that overlay one another: the codes inside a group cover the same territory rather than different parts of the state, so local calls there are dialled as ten digits.

507 924

218, 320, 612, 651, 763 and 952 have no overlay: each is the only code serving its own territory.

Where Minnesota's communities sit

Each point is a Minnesota community, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Largest Minnesota cities and their codes

largest 25

Scope every area code assigned to Minnesota. Source LocalCallingGuide NPA list (2026-07 NPA list) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. Overlay relationships come from the numbering-plan authority; the city match is computed.