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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.

Unicoi County ZIP Codes

Browse Unicoi ZIP Codes

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

Erwin

Post Office	Erwin
County	Unicoi
ZIP Code	37650

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Unicoi

Post Office	Unicoi
County	Unicoi
ZIP Code	37692

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Flag Pond

Post Office	Flag Pond
County	Unicoi
ZIP Code	37657

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