How do I find a ZIP code by city or state?

Use our ZIP code lookup tool to search by city, state, or address and instantly view related ZIP codes.

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.

Buffalo County ZIP Codes

Browse Buffalo ZIP Codes

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

Fort Thompson

Post Office	Fort Thompson
County	Buffalo
ZIP Code	57339

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Gann Valley

Post Office	Gann Valley
County	Buffalo
ZIP Code	57341

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