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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.

Callahan County ZIP Codes

Browse Callahan ZIP Codes

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

Clyde

Post Office	Clyde
County	Callahan
ZIP Code	79510

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Baird

Post Office	Baird
County	Callahan
ZIP Code	79504

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Cross Plains

Post Office	Cross Plains
County	Callahan
ZIP Code	76443

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Putnam

Post Office	Putnam
County	Callahan
ZIP Code	76469

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