Port St. Lucie, FL ZIP Codes
Port St. Lucie, Florida has 8 ZIP codes: 6 for street addresses (, , , , and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Port St. Lucie ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Port St. Lucie ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
34985 and 34988 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Port St. Lucie city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Port St. Lucie ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 34952 | street delivery; mail may be addressed to Port Saint Lucie Port Saint Lucie Midport |
| 34953 | street delivery; mail may be addressed to Port Saint Lucie Port Saint Lucie |
| 34983 | street delivery; mail may be addressed to Port Saint Lucie Fort Pierce |
| 34984 | street delivery; mail may be addressed to Port Saint Lucie Port Saint Lucie Midport |
| 34985 | PO boxes at the Port Saint Lucie Midport post office Port Saint Lucie Midport |
| 34986 | street delivery; mail may be addressed to Port Saint Lucie Port Saint Lucie Carrier |
| 34987 | street delivery; mail may be addressed to Port Saint Lucie Port Saint Lucie |
| 34988 | PO boxes at the Port Saint Lucie post office Port Saint Lucie |
ZIP codes from nearby towns that reach into Port St. Lucie
- 34945, mailing town Fort Pierce, covers 4 percent of Port St. Lucie
Why your mail may say Port St. Lucie when you live outside it
Port St. Lucie ZIP codes also cover River Park, so a letter addressed to Port St. Lucie can go to a home outside the city limits.
The reverse happens too: parts of Port St. Lucie use 34945, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. St. Lucie County property records show which city you are in.
Port St. Lucie ZIP code questions
What is the main ZIP code for Port St. Lucie?
34952, the ZIP code of the main Port Saint Lucie Midport post office at 2255 SE Veterans Memorial Pkwy.
Which Port St. Lucie ZIP codes are for PO boxes only?
34985 and 34988. Mail to them goes to boxes at the post office, not to street addresses.
What county is Port St. Lucie in?
St. Lucie County.
ZIP codes for towns near Port St. Lucie
More towns near Port St. Lucie: West Palm Beach, Royal Palm Beach, Wellington, Greenacres, Palm Bay, Lake Worth Beach, Boynton Beach, Melbourne, Delray Beach.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections