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US ZIP Code Profile

ZIP Code 34987
Port Saint Lucie, Florida

ZIP code 34987 is in Port Saint Lucie, located in Saint Lucie County, Florida, within the Port St. Lucie metro area. Its 2020 Census population was 14,430. The estimated median adjusted gross income per tax return is $75,323, and about 11% of filers report $200,000 or more.

2020 Population
14,430
Census ZCTA
County
Saint Lucie
FIPS 12111
Median income (est.)
$75,323
IRS SOI 2022
Land Area
102.344 mi²
+ 0.024 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
Coordinates27.290285, -80.49712
Land / Water Area102.344 mi² land · 0.024 mi² water

02Income & Economics

Distribution of the 13,220 individual tax returns filed in 34987 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
19.5%
$25K–$50K
16.3%
$50K–$75K
14.1%
$75K–$100K
11.7%
$100K–$200K
27.2%
$200K+
11.2%
The $200,000+ bracket accounts for 38% of 34987's total adjusted gross income, from 11% of returns — a concentration that drives the gap between the median ($75,323) 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 34987's IRS income metrics, 2020–2022.

Median income (2021→2022)
$75,323
▲ 2.0%
Filers earning $200K+
11.2%
▲ 0.9 pt
Total filers
13,220
▲ 18.9%
GET /zipc/v2/zipcodes/34987/soi?year=… $65K 2020 $74K 2021 $75K 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 34987 ZCTA.

2000
1,175
 
2010
6,118
▲ +420.7%
2020
14,430
▲ +135.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number113108
City AliasesFort Pierce, Port St Lucie, St Lucie West, Port Saint Lucie, Saint Lucie West

06Frequently Asked Questions

What county is ZIP code 34987 in?

ZIP code 34987 is in Saint Lucie County, Florida (county FIPS code 12111).

What city is ZIP code 34987?

The primary USPS city for 34987 is Port Saint Lucie, FL.

What metro area (MSA) is 34987 in?

34987 is part of the Port St. Lucie, FL Metro Area (MSA code 38940).

What is the population of ZIP code 34987?

The 2020 Census population of 34987 was 14,430 residents.

What is the median income in ZIP code 34987?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34987 is about $75,323, with around 11% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.