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What is a ZIP+4 code?

A ZIP+4 code adds four extra digits to a standard ZIP code to help USPS sort and deliver mail more accurately.

Are ZIP codes the same as postal codes?

ZIP codes are the postal code system used in the United States. Other countries use different postal code formats.

Keweenaw County ZIP Codes

Browse Keweenaw ZIP Codes

ZIP Codes in Keweenaw County help organize mail delivery and define local service areas. Each ZIP Code corresponds to a specific community or post office, ensuring residents, businesses, and visitors can find accurate address information quickly. By browsing the complete list of Keweenaw ZIP Codes, you can easily identify the correct code for mailing, business, or geographic purposes.

Mohawk

Post Office	Mohawk
County	Keweenaw
ZIP Code	49950

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Allouez

Post Office	Allouez
County	Keweenaw
ZIP Code	49805

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Ahmeek

Post Office	Ahmeek
County	Keweenaw
ZIP Code	49901

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Copper Harbor

Post Office	Copper Harbor
County	Keweenaw
ZIP Code	49918

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