St. Lucie County, FL Zip Codes
14 zip codes across 2 cities in St. Lucie County, FL
About St. Lucie County
St. Lucie County, Florida (FL) contains 14 unique zip codes spanning 2 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in St. Lucie County.
Cities in St. Lucie County
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All Zip Codes in St. Lucie County, FL
| Zip Code | City |
|---|---|
| 34945 | Fort Pierce |
| 34946 | Fort Pierce |
| 34947 | Fort Pierce |
| 34949 | Fort Pierce |
| 34950 | Fort Pierce |
| 34951 | Fort Pierce |
| 34952 | Port Saint Lucie |
| 34953 | Port Saint Lucie |
| 34981 | Fort Pierce |
| 34982 | Fort Pierce |
| 34983 | Fort Pierce |
| 34984 | Port Saint Lucie |
| 34986 | Port Saint Lucie |
| 34987 | Port Saint Lucie |
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Frequently Asked Questions
How many zip codes are in St. Lucie County, FL?
St. Lucie County, FL has 14 zip codes across 2 cities.
What cities are in St. Lucie County?
Cities in St. Lucie County include Fort Pierce, Port Saint Lucie.
What state is St. Lucie County in?
St. Lucie County is located in Florida (FL).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.