Area codes in Duluth, Minnesota

Duluth, Minnesota uses area code 218. The main Duluth area code is 218.

Area codes serving Duluth

Phone numbers in Duluth are written as ten digits — for example (218) 555-0190 — and fall in the Central Time zone.

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Nearby cities

Frequently asked questions

What is the area code for Duluth?

The main area code for Duluth, Minnesota is 218.

How many area codes does Duluth have?

Duluth has 1 area code: 218.

How do you dial a Duluth number?

Dial all 10 digits — the area code (218) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.