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

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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.

Fairfax City County ZIP Codes

Browse Fairfax City ZIP Codes

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

Fairfax

Post Office	Fairfax
County	Fairfax City
ZIP Code	22038

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