ZIP Code 06604 in Bridgeport, CT

Data Last Updated: November 1, 2025
City:Bridgeport, Connecticut
Planning Region:Greater Bridgeport Planning Region
Timezone:Eastern (GMT -05:00)
Local Time:8:58:56 PM
Population:30,003 [See All]
Area Codes:203 / 475
Classification:Standard [Normal Street Delivery]
Coordinates:41.1837, -73.2099
Land Area:3.155 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/06604/zip-code-06604.asp

Download this data |

Download ZIP Boundaries |

In the United States, a county equivalent is a political or administrative subdivision of a state. It has a specific geographic area and some level of governmental authority. The term "county" is used in 47 states. Alaska, Louisiana, and Connecticut have functionally equivalent subdivisions called Boroughs, Parishes, and Planning Regions, respectively. They functionally act like counties by subdividing the state. Read More about Connecticut Planning Regions: Connecticut changes from Counties to Planning Regions, including a ZIP Code to Historical County Crosswalk file.
Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 06604 has 30,003 residents and 11,263 households (average 2.49 persons per household). The median age is 34.4 years, younger than the state (41.1) and younger than the nation (38.8). The gender split is 50.2% male and 49.8% female, which is slightly higher than the state male share (48.5%). Largest groups are Hispanic or Latino (42.0%) and Black or African American (32.4%, much higher than the state average of 10.8% and well above the national average of 12.4%); Hispanic or Latino residents make up 42.0%, which is much higher than the state average (17.3%), and Black or African American share is much higher than both the state (10.8%) and national averages (12.4%) and Other / Two or More Races share is much higher than both the state (8.3%) and national averages (8.4%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:30,003Source: Census DHC
2023 ACS Population Estimate:29,497Source: Census ACS
2025 ZC Population Estimate:29,105Source: ZIP-Codes.com
Population Density:9,509.7 people per sq mile
Average Income:$45,794Source: Census ACS
Households:11,263Source: Census DHC
Average House Value:$231,300Source: Census ACS
Persons Per Household:2.49Source: Census DHC
Average Family Size:3.91Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--28,66028,76429,97230,09530,46430,16429,36328,43627,15226,85827,32228,26429,497
Decennial Census30,313------------------30,003------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 34.4

Male Median Age: 33.8

Female Median Age: 35.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male8829439821,0201,3641,4201,2601,177953905871928792574440260162131
Female8708748751,0401,4241,1671,1861,125907888833873762642479344289361
Total1,7521,8171,8572,0602,7882,5872,4462,3021,8601,7931,7041,8011,5541,216919604451492
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:6,99218.12%
Black:9,71925.19%
Hispanic:*12,61432.70%
Asian:1,3313.45%
American Indian:2900.75%
Hawaiian:280.07%
Other:7,60319.71%
Total:38,577100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:15,06450.21%33.8 years
Females:14,93949.79%35.1 years
Total:30,003100%34.4 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:16,52756.03%
Native, born in PR, Island Areas, or abroad:2,4258.22%
Foreign born, naturalized U.S. citizen:4,15514.09%
Foreign born, not a U.S. citizen:6,39035.75%
Total Population:29,497100%
Total Native Population:18,95264.25%
Total Foreign-born Population:10,54535.75%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $45,794, which is far less than the state median ($93,760), is up $11,360 (33.0%) since 2011 and above its 2019 pre-pandemic level by $9,056. Family households earn a median of $60,083 versus $31,456 for nonfamily households (a difference of $28,627). By gender, male median income is $49,219 and female is $42,193, which is considerably lower than the state female median ($66,106), with a current gap of $7,026 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 65.9%, which is edges past the national rate (63.5%). The unemployment rate is 10.7%, which is far worse than the national rate (5.2%). The largest occupation group is Service (28.7%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$34,434$33,052$34,071$33,270$33,238$32,851$35,934$36,009$36,738$31,787$38,760$42,282$45,794
Median Family Income$42,944$40,847$45,172$42,412$37,493$38,395$43,225$44,179$45,767$45,977$49,097$55,037$60,083
Median NonFamily Income$24,431$24,240$24,581$23,911$24,409$22,807$22,311$22,123$23,525$21,556$23,602$29,426$31,456
Median Male Income$38,938$37,902$35,464$32,191$34,866$35,469$40,336$43,057$42,412$40,892$44,040$50,675$49,219
Median Female Income$31,755$31,824$33,795$36,961$33,014$33,672$35,389$36,343$34,849$37,065$40,300$45,703$42,193
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:14,51558.79%
Unemployed:1,7387.04%
Not In Labor Force:8,43634.17%
Total:24,689100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:3,65525.18%
Service:4,17328.75%
Sales and Office:3,26022.46%
Natural resources, construction, and maintenance:1,68311.59%
Production, transportation, and material moving:1,74412.02%
Total Civilian Employed Population:14,515100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $231,300, which is considerably lower than the state median ($343,200), is up $1,500 (0.65%) since 2011 and above its 2019 pre-pandemic level by $39,300. The median gross rent is $1,419, which is higher than the national median ($1,348), is up $441 (45.09%) since 2011 and above its 2019 pre-pandemic level by $289. Of occupied housing, owners make up 35.10% (66.20% with a mortgage, 33.80% free-and-clear) and renters 64.90% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 8.33%, which is much lower than the national rate (10.43%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$229,800$223,800$189,900$174,000$171,700$176,700$184,800$193,000$192,000$202,500$202,900$230,600$231,300
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1,12614.59%
$500 to $999:93112.06%
$1,000 to $1,499:2,14027.73%
$1,500 to $1,999:2,49132.28%
$2,000 to $2,499:5116.62%
$2,500 to $2,999:1321.71%
$3,000 or more:3043.94%
No Rent:831.08%
Total:7,718100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$978$968$1,029$1,059$1,052$1,069$1,098$1,119$1,130$1,124$1,204$1,366$1,419
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):2,76323.23%
Owner Occupied (free and clear, no mortgage):1,41111.87%
Renter Occupied:7,71864.90%
Total Occupied Housing Units:11,892100%

Occupied Housing Units:11,89291.67%
Vacant Housing Units (not graphed):1,0808.33%
Total Housing Units:12,972100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:3,14624.25%
Multi-Family Units:9,82675.75%
Other Units:00.00%
Total Housing Units:12,972100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 29.20% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (41.90%). High school or higher is 74.00%, which is markedly below the state rate (91.30%). The uninsured rate is 20.20%, which is markedly above the state rate (5.30%). Private coverage is 39.60%, which is generally lower than the state rate (69.40%). Public coverage is 47.10%, which is well above the national rate (36.30%). The share of people in poverty is 19.00%, which is markedly above the state rate (6.80%), down 3.10 percentage points since 2011 and below its 2019 pre-pandemic level by 5.40 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (36.54%). College enrollment is 27.68%, which is on par with the state rate (29.40%), meaning the community mirrors broader higher-education participation.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:3,05614.98%
9th to 12th grade, no diploma:2,25011.03%
High school graduate (includes equivalency):5,06624.83%
Some college, no degree:2,56612.58%
Associate's degree:1,5167.43%
Bachelor's degree:3,59917.64%
Graduate or professional degree:2,34911.51%
Total:20,402100%
High school or higher:15,09673.99%
Bachelor's degree or higher:5,94829.15%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:11,44637.07%
Public Insurance:13,60644.07%
No Insurance:5,82418.86%
Total:30,876100%
Has Health Insurance:25,05281.14%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty22.1%24.9%26.0%27.9%27.2%27.2%22.9%23.4%24.4%25.5%22.6%20.0%19.0%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:3965.69%
Kindergarten:4396.31%
Elementary school (grades 1-8):2,54436.54%
High school (grades 9-12):1,65623.79%
College or graduate school:1,92727.68%
Total:6,962100%
Early Childhood:83511.99%
K-12 (Primary & Secondary School):4,63966.63%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 06604 supports both business and residential activity. According to the Business Census (2023), there are 610 business establishments, employing about 12,742 people with an annual payroll of $706,639,000. USPS data shows 11,689 residential mailboxes and 1,051 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:11,689Source: USPS
# Business Mailboxes:1,051Source: USPS
Total Delivery Receptacles:12,734Source: USPS
Single Family Delivery Units:6,130Source: USPS
Multi Family Delivery Units:4,628Source: USPS
# of Businesses:610Source: CBP
1st Quarter Payroll:$191,018,000Source: CBP
Annual Payroll:$706,639,000Source: CBP
# of Employees:12,742Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 06604 is located in Greater Bridgeport Planning Region, Connecticut, within the Bridgeport-Stamford-Danbury, CT Metropolitan Statistical Area (CBSA 14860) and Connecticut's 4th Congressional District. This Metro area has a population of 947,528 people, about 3.17% of whom live in ZIP Code 06604. It covers 3.155 sq mi of land and a water area of 1.876 sq mi.

CBSA Name:Bridgeport-Stamford-Danbury, CTSource: Census
CBSA Number:14860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:947,528Source: Census
MSA:New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census
Land Area:3.155 sq miSource: Census
Water Area:1.876 sq miSource: Census
Congressional District:04Source: USPS
Congressional Land Area:460.73 sq miSource: Census
PMSA:Stamford-Norwalk, CT PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0908000Source: Census
Place Name:Bridgeport city; ConnecticutSource: Census

Adjacent & Nearby ZIP Codes


06605 | | 06602

Schools in ZIP Code 06604


ZIP Code 06604 is in the Bridgeport School District, which serves grades Pre-Kindergarten thru 12th. There are 6 public schools and 2 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Capital Preparatory Harbor School 777 Main Street
Bridgeport, CT 06604
Columbus School 300 University Avenue
Bridgeport, CT 06604
District: Bridgeport School District
Classical Studies Academy 240 Linwood Ave.
Bridgeport, CT 06604
District: Bridgeport School District
Roosevelt School 680 Park Ave.
Bridgeport, CT 06604
District: Bridgeport School District
Geraldine Johnson School 475 Lexington Avenue
Bridgeport, CT 06604
District: Bridgeport School District
James J. Curiale School 300 Laurel Ave.
Bridgeport, CT 06604
District: Bridgeport School District
Catholic Academy Of Bridgeport/St Raphael Academy 324 Frank St
Bridgeport, CT 06604
District: Private School
Kolbe Cathedral High School 33 Calhoun Pl
Bridgeport, CT 06604
District: Private School

Colleges & Post Secondary Schools near ZIP Code 06604


Housatonic Community College 900 Lafayette Blvd
Bridgeport, CT 06604-4704
Type: Post Secondary
Paier College 84 Iranistan Ave
Bridgeport, CT 06606
Type: Post Secondary
New England Tractor Trailer Training School Of Ct-Bridgeport 510 Barnum Ave
Bridgeport, CT 06608
Type: Post Secondary
Porter And Chester Institute 156 Boston Avenue
Bridgeport, CT 06610
Type: Post Secondary
University Of Bridgeport 126 Park Avenue
Bridgeport, CT 06604-5620
Type: Post Secondary
Branford Academy Of Hair & Cosmetology-Bridgeport 1450 Barnum Avenue
Bridgeport, CT 06610-3239
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on November 1, 2025.

  1. U.S. Postal Service [Last Updated: 11/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 11/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 11/1/2025], https://nces.ed.gov