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

Use our ZIP code lookup tool to search by city, state, or address and instantly view related ZIP codes.

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.

Union County ZIP Codes

Browse Union ZIP Codes

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

Lake Butler

Post Office	Lake Butler
County	Union
ZIP Code	32054

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Raiford

Post Office	Raiford
County	Union
ZIP Code	32083

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Worthington Springs

Post Office	Worthington Springs
County	Union
ZIP Code	32697

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