Data Last Updated: July 1, 2025

Saint Lucie County, FL ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Saint Lucie, FL.	23 ZIP Codes (14 General, 5 PO Box, 0 Unique, & 4 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Saint Lucie, FL. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	772
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Saint Lucie, FL from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	329,226 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	12111
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Port St. Lucie, FL
Land Area: The approximate amount of land area covered by Saint Lucie, FL in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	572 square miles
Water Area: The approximate amount of water area covered by Saint Lucie, FL in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	116 square miles
Coordinates: The latitude/longitude centroid coordinates for Saint Lucie County, FL.	-80.472083, 27.377276
Quick Link: Copy the direct link to the Saint Lucie, FLCounty page and use anywhere you like!	https://www.zip-codes.com/county/fl-saint-lucie.asp

Saint Lucie, FL ZIP Code Boundaries

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Saint Lucie County, FL Covers 23 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 34945	General	Fort Pierce	5,831	1.77%
ZIP Code 34946	General	Fort Pierce	6,793	2.06%
ZIP Code 34947	General	Fort Pierce	13,933	4.23%
ZIP Code 34948	P.O. Box	Fort Pierce	0	0.00%
ZIP Code 34949	General	Fort Pierce	8,027	2.44%
ZIP Code 34950	General	Fort Pierce	16,582	5.04%
ZIP Code 34951	General	Fort Pierce	15,357	4.66%
ZIP Code 34952	General	Port Saint Lucie	42,630	12.95%
ZIP Code 34953	General	Port Saint Lucie	77,023	23.40%
ZIP Code 34954	P.O. Box	Fort Pierce	0	0.00%
ZIP Code 34957 *	General	Jensen Beach	22,955	--
ZIP Code 34972 *	General	Okeechobee	19,514	--
ZIP Code 34979	P.O. Box	Fort Pierce	0	0.00%
ZIP Code 34981	General	Fort Pierce	4,494	1.37%
ZIP Code 34982	General	Fort Pierce	27,067	8.22%
ZIP Code 34983	General	Port Saint Lucie	43,654	13.26%
ZIP Code 34984	General	Port Saint Lucie	16,721	5.08%
ZIP Code 34985	P.O. Box	Port Saint Lucie	0	0.00%
ZIP Code 34986	General	Port Saint Lucie	30,027	9.12%
ZIP Code 34987	General	Port Saint Lucie	14,430	4.38%
ZIP Code 34988	P.O. Box	Port Saint Lucie	0	0.00%
ZIP Code 34990 *	General	Palm City	31,160	--
ZIP Code 34994 *	General	Stuart	17,843	--

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Saint Lucie, FL, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Saint Lucie, FL Information

Saint Lucie County, FL Covers 23 ZIP Codes. This includes 14 General ZIP Codes, 5 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 4 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Saint Lucie County.

The population for Saint Lucie County is 329,226, according to the U.S. Census. Population Density is 575.57 persons per square mile. With 147,884 Housing Units, the Average Household Size is 2.53 persons. There are 128,997 Family Households with an Average Family Size of 3.10 persons. 10.54% of the population is without Health Insurance. The 52.98% Employment Rate is 6.82% above the national average of 59.8%.253,716 people aged 25+ have some educational achievement, with 25.37% (or 64,367 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

772 is the only area code for this area. Saint Lucie is also located in the Eastern timezone and the current local time is shown above.

Saint Lucie is part of the Port St. Lucie, FL Core Based Statistical Area (CBSA). Its CBSA Code is 38940.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Saint Lucie, FL have 157,438 Residential mailboxes and 6,898 Business mailboxes.There are 6,989 businesses with a total of 68,757 employees. That is an average of 9.8 employees per business. Annual payroll for these businesses is $3,009,834,000. Other Demographics

Saint Lucie County Demographic Profile

Population & People

Total Population

329,226

Income

Median Household Income

$69,027

Housing

Total Housing Units

147,884

Health

Without Healthcare Coverage

10.54%

Business & Economy

Total Businesses

6,989

Families

Total Households

128,997

Employment

Employment Rate

52.98%

Education

Bachelor's Degree or Higher

25.37%

Total Population: Total number of people from the 2020 U.S. Census for Saint Lucie, FL. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	329,226
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Saint Lucie, FL. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	399,261
Total Households: Total number of Households from the 2020 U.S. Census for Saint Lucie, FL. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	128,997
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	147,884
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.53
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.10

Other Saint Lucie Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	157,438
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	6,898
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	192,987
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	115,420
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	16,231

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	6,989
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$699,680,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$3,009,834,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	68,757

Sum of all ZIP Codes assigned Saint Lucie, FL as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov