Cold Spring Minnesota Area Code

One area code covers Cold Spring: 320.

The code covering Cold Spring

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

Scope the codes matched to Cold Spring. 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

Cold Spring 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 Cold Spring’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.

Cold Spring Minnesota ZIP codes →

Nearby places with different codes

These are the closest places to Cold Spring 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 Cold Spring covered by a different set of area codes.
City	Distance	Their area codes
Clear Lake Minnesota area codes	21 mi	320, 763
Maple Lake Minnesota area codes	26 mi	320, 763
Becker Minnesota area codes	27 mi	763
Monticello Minnesota area codes	33 mi	612, 763
Buffalo Minnesota area codes	34 mi	612, 763
Big Lake Minnesota area codes	34 mi	612, 763
Waverly Minnesota area codes	35 mi	763
Montrose Minnesota area codes	37 mi	612, 763

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