Thief River Falls Minnesota Area Code

One area code covers Thief River Falls: 218.

The code covering Thief River Falls

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

Scope the codes matched to Thief River Falls. 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

Thief River Falls 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 Thief River Falls’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.

Thief River Falls Minnesota ZIP codes →

Nearby places with different codes

These are the closest places to Thief River Falls 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 Thief River Falls covered by a different set of area codes.
City	Distance	Their area codes
Twin Lakes Minnesota area codes	66 mi	507, 924
Wendell Minnesota area codes	143 mi	218, 320
Elbow Lake Minnesota area codes	147 mi	218, 320
Evansville Minnesota area codes	147 mi	218, 320
Miltona Minnesota area codes	149 mi	218, 320
Brandon Minnesota area codes	151 mi	320
Barrett Minnesota area codes	152 mi	320
Browerville Minnesota area codes	153 mi	218, 320

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