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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.

Armstrong County ZIP Codes

Browse Armstrong ZIP Codes

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

Claude

Post Office	Claude
County	Armstrong
ZIP Code	79019

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Wayside

Post Office	Wayside
County	Armstrong
ZIP Code	79094

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