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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.

Sitka County ZIP Codes

Browse Sitka ZIP Codes

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

Sitka

Post Office	Sitka
County	Sitka
ZIP Code	99835

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Port Alexander

Post Office	Port Alexander
County	Sitka
ZIP Code	99836

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