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US ZIP Code Profile

ZIP Code 34983
Port Saint Lucie, Florida

ZIP code 34983 is in Port Saint Lucie, located in Saint Lucie County, Florida, within the Port St. Lucie metro area. Its 2020 Census population was 43,654. The estimated median adjusted gross income per tax return is $41,577, and about 2% of filers report $200,000 or more.

2020 Population
43,654
Census ZCTA
County
Saint Lucie
FIPS 12111
Median income (est.)
$41,577
IRS SOI 2022
Land Area
14.956 mi²
+ 0.238 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityPort Saint Lucie, FL
CountySaint Lucie County (FIPS 12111)
StateFlorida (FIPS 12)
Metro Area (MSA)Port St. Lucie, FL Metro Area (38940)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.323935, -80.350235
Land / Water Area14.956 mi² land · 0.238 mi² water

02Income & Economics

Distribution of the 23,420 individual tax returns filed in 34983 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.6%
$25K–$50K
27.8%
$50K–$75K
16.7%
$75K–$100K
9.6%
$100K–$200K
12.2%
$200K+
2.1%
The $200,000+ bracket accounts for 13% of 34983's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($41,577) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 34983's IRS income metrics, 2020–2022.

Median income (2021→2022)
$41,577
▲ 4.9%
Filers earning $200K+
2.1%
▲ 0.3 pt
Total filers
23,420
▲ 4.0%
GET /zipc/v2/zipcodes/34983/soi?year=… $36K 2020 $40K 2021 $42K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 34983 ZCTA.

2000
27,079
 
2010
38,480
▲ +42.1%
2020
43,654
▲ +13.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number113105
City AliasesFort Pierce, Port St Lucie, St Lucie West, Port Saint Lucie, Saint Lucie West

06Frequently Asked Questions

What county is ZIP code 34983 in?

ZIP code 34983 is in Saint Lucie County, Florida (county FIPS code 12111).

What city is ZIP code 34983?

The primary USPS city for 34983 is Port Saint Lucie, FL.

What metro area (MSA) is 34983 in?

34983 is part of the Port St. Lucie, FL Metro Area (MSA code 38940).

What is the population of ZIP code 34983?

The 2020 Census population of 34983 was 43,654 residents.

What is the median income in ZIP code 34983?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34983 is about $41,577, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.