Palm Beach County, Florida has 75 ZIP codes in this list, from 33401 to 33499. They cover 18 places, among them West Palm Beach, Boca Raton, Boynton Beach and Lake Worth.
The ZIP code areas of Palm Beach County add up to about 1,347 square miles of land (3,489 sq km) as the Census Bureau draws them. The largest is 33493 (South Bay), with 244 square miles.
Places with more than one code here: West Palm Beach (17 codes), Boca Raton (16 codes), Boynton Beach (9 codes).
Using these codes
In an address, the ZIP code comes last, after the city and the two-letter state: West Palm Beach, FL 33401.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.
ZIP Codes