Zip Code 34984 — Port Saint Lucie, FL
34984 is a ZIP Code associated with Port Saint Lucie, FL, located within St. Lucie. The postal region supports an estimated population of 20,151 residents across Data Pending housing units, with a population density of 794.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (27.247840, -80.334560)
| Data Metric | Local Statistic |
| Postal / Zip Code | 34984 |
| Primary City | Port Saint Lucie |
| State / Province | FL |
| County | St. Lucie |
| Total Population | 20,151 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 794.2 people/sq mi |
| Timezone | America/New_York |
How 34984 Compares
| Metric | ZIP 34984 | St. Lucie County | FL State Average |
| Population | 20,151 | 378,816 | 22,412,596 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 794.2 /sq mi | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
| Zip 34953 | Port Saint Lucie | 2.9 mi | 86,875 | N/A |
| Zip 34952 | Port Saint Lucie | 4.1 mi | 42,655 | N/A |
| Zip 34983 | Port Saint Lucie | 5.3 mi | 49,001 | N/A |
| Zip 34994 | Stuart | 5.9 mi | 18,737 | N/A |
| Zip 34957 | Jensen Beach | 6.2 mi | 23,462 | N/A |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →