St. Lucie County ZIP Codes
Florida, United States · 19 codes
St. Lucie County in Florida has 19 ZIP codes, from 34945 to 34988, serving 19 places.
ZIP codes in St. Lucie
| ZIP Code | Places |
|---|---|
| 34945 | Fort Pierce |
| 34946 | Fort Pierce |
| 34947 | Fort Pierce |
| 34948 | Fort Pierce |
| 34949 | Fort Pierce |
| 34950 | Fort Pierce |
| 34951 | Fort Pierce |
| 34952 | Port Saint Lucie |
| 34953 | Port Saint Lucie |
| 34954 | Fort Pierce |
| 34979 | Fort Pierce |
| 34981 | Fort Pierce |
| 34982 | Fort Pierce |
| 34983 | Port Saint Lucie |
| 34984 | Port Saint Lucie |
| 34985 | Port Saint Lucie |
| 34986 | Port Saint Lucie |
| 34987 | Port Saint Lucie |
| 34988 | Port Saint Lucie |
Frequently asked questions
What is the ZIP code of St. Lucie?
St. Lucie has 19 ZIP codes, from 34945 to 34988. The table lists the places each one serves.
How many places are listed in St. Lucie County?
19 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.