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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.

Kewaunee County ZIP Codes

Browse Kewaunee ZIP Codes

ZIP Codes in Kewaunee 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 Kewaunee ZIP Codes, you can easily identify the correct code for mailing, business, or geographic purposes.

Luxemburg

Post Office	Luxemburg
County	Kewaunee
ZIP Code	54217

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Kewaunee

Post Office	Kewaunee
County	Kewaunee
ZIP Code	54216

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Algoma

Post Office	Algoma
County	Kewaunee
ZIP Code	54201

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Casco

Post Office	Casco
County	Kewaunee
ZIP Code	54205

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