Zip code 34953 is located on the west side of the Turnpike and east side of the I-95 and usually the addresses starts with SW .the south of the 34953 is Palm City, and north is saint lucie west Real Estate in 34953 Zip Code in Port St Lucie is popular because of accessibility to toll road and I-95.. 34953 zip code was one of the fastest growing Zip Code in US during the Real Estate bubble (till 2008). As a result most of the homes built after year 2000. There are only 7 gated communities in 34953. in zip code 34953 There are 2 navigable canals where you can launch your boat, jet ski or go fishing. Your family can enjoy the picnic area. Gated communities are Sawgrass Lakes Port Saint Lucie and Newport Isles..