There are 4 zip codes in Union County, Florida. The most populated is 32054, located in Lake Butler. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
32054Lake Butler12,598
32083Raiford2,392
32026Raiford2,269
32697Worthington Springs185

Union County, Florida Zip Codes by Population (2024)