Martin County Post Offices

9995 SE Federal Hwy
Hobe Sound, Florida 33455

11007 S Ocean Dr
Jensen Beach, Florida 34957

15300 SW Adams Ave
Indiantown, Florida 34956

2301 NE Savannah Rd
Jensen Beach, Florida 34957

1257 SW Martin Hwy
Palm City, Florida 34990

3505 SW Corporate Pkwy
Palm City, Florida 34990

4755 SE Dixie Hwy
Port Salerno, Florida 34992

801 SE Johnson Ave
Stuart, Florida 34994

4411 SE Federal Hwy
Stuart, Florida 34997

Martin County

There are 9 US Post Offices in Martin County serving a total of 186,154 residents equating to 20,684 residents per post office. It's estimated that approximately 297,123 packages are handled across the 9 county post offices annually. Martin County is a county located in the Treasure Coast region in the state of Florida, in the United States. As of the 2010 census, the population was 146,318. Its county seat is Stuart. Martin County is included in the Port St. Lucie, FL Metropolitan Statistical Area, which is also included in the Miami-Fort Lauderdale-Port St. Lucie, FL Combined Statistical Area."