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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.

Campbell County ZIP Codes

Browse Campbell ZIP Codes

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

Herreid

Post Office	Herreid
County	Campbell
ZIP Code	57632

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Mound City

Post Office	Mound City
County	Campbell
ZIP Code	57646

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