Bridgeport, CT · standard
ZIP Code 06604
Fairfield County, Connecticut - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 30,313
- 3,735/sq mi
- $50,026
- Median income
- $267,100
- Median home value
- 28.9%
- Bachelor's or higher
The verdict
Bridgeport pairs one of the lowest household incomes in the country with above-median home values, in a suburban-density, renter-heavy area.
- 14th pct
- household income, US ZIPs
- Top 39%
- home value, US ZIPs
- 3,735
- people per sq mi
- 34%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06604 against every reporting US ZIP.
ZIP code 06604 is a densely settled ZIP (a standard USPS delivery area) in Bridgeport, Fairfield County, Connecticut, with 30,313 residents across 8.1 square miles, a density of 3,735 people per square mile, in the New York time zone.
ZIP 06604 reports a modest median household income of $50,026 (56% below the Connecticut average), while per-capita income is $28,592. Poverty here runs at 22.6%, with unemployment measured at 11.0%. Median home value sits at $267,100 (38% below the state average), median rent at $1,498 a month, and owner-occupancy at 34.1%.
Educational attainment sits below the national norm: 28.9% of adults hold a bachelor's degree or higher, the median age is 37, and the average commute is 33 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Fairfield County, so you can benchmark 06604 against its immediate geography rather than a national average alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 06604
Top 5 sectors by establishment count in Bridgeport, CT
Which industries have the most business establishments in ZIP 06604.
- Other services (except public administration)
Other services (except public administration)
96 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
94 establishments
- Health care and social assistance
Health care and social assistance
83 establishments
- Accommodation and food services
Accommodation and food services
69 establishments
- Retail trade
Retail trade
55 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 06604, Bridgeport, CT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
30,313
Population
8.1
Area (sq mi)
3,735
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 06604?
37.0
Median Age
47.6%
Male
52.4%
Female
35.4%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$50,026
Median Household Income
-56% vs state
$28,592
Per Capita Income
22.6%
Poverty Rate
11.0%
Unemployment Rate
33.0 min
Mean Commute Time
How ZIP 06604 ranks nationally
Bridgeport, CT household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$50,026 14th percentile higher than 14% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
13,187
Total Housing Units
12,534
Occupied Units
653
Vacant Units
2.41
Avg Household Size
Occupancy Type
$267,100
Median Home Value
-38% vs state
$1,498
Median Rent
1951
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+8.6%
YoY Change (2024)
249
HPI Index (2000 = 100)
+149%
Total Change Since 2000
Home values in ZIP 06604 have increased 8.6% over the past year (2024). Since 2000, this ZIP has seen +149% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.9% | 150 |
| 2021 | +21.9% | 182 |
| 2022 | +8.7% | 198 |
| 2023 | +15.6% | 229 |
| 2024 | +8.6% | 249 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 610 business establishments in ZIP 06604, employing approximately 12,742 people with a combined annual payroll of $706,639,000.
610
Businesses
12,742
Employees
$706.6M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 96 | 15.7% |
| Professional, scientific, and technical services | 94 | 15.4% |
| Health care and social assistance | 83 | 13.6% |
| Accommodation and food services | 69 | 11.3% |
| Retail trade | 55 | 9.0% |
| Construction | 33 | 5.4% |
| Real estate and rental and leasing | 27 | 4.4% |
| Transportation and warehousing | 26 | 4.3% |
| Finance and insurance | 26 | 4.3% |
| Wholesale trade | 21 | 3.4% |
| Manufacturing | 20 | 3.3% |
| Educational services | 17 | 2.8% |
| Administrative and support and waste management and remediation services | 15 | 2.5% |
| Information | 13 | 2.1% |
| Arts, entertainment, and recreation | 12 | 2.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 06604 vs 06608 →
ZIP 06604 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 06606
Bridgeport (06606)
46,236 residents
- 06611
Trumbull (06611)
36,091 residents
- 06824
Fairfield (06824)
33,900 residents
- 06604
Bridgeport (06604)
30,313 residents
- 06605
Bridgeport (06605)
23,397 residents
- 06610
Bridgeport (06610)
22,735 residents
- 06825
Fairfield (06825)
21,123 residents
- 06615 18,453
Stratford (06615)
18,453 residents
- 06608 13,671
Bridgeport (06608)
13,671 residents
What this shows Among its immediate neighbors, ZIP 06604 ranks #4 by population - useful context the national average alone can't give.
ZIP 06604 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 06890
Southport (06890)
$218,841 median income
- 06824
Fairfield (06824)
$193,300 median income
- 06611
Trumbull (06611)
$163,073 median income
- 06825
Fairfield (06825)
$135,504 median income
- 06615 $81,534
Stratford (06615)
$81,534 median income
- 06606 $73,372
Bridgeport (06606)
$73,372 median income
- 06605 $56,179
Bridgeport (06605)
$56,179 median income
- 06610 $51,634
Bridgeport (06610)
$51,634 median income
- 06604 $50,026
Bridgeport (06604)
$50,026 median income
What this shows By household income, ZIP 06604 ranks #9 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 06608 | Bridgeport, CT | 13,671 | 1.2 mi |
| 06605 | Bridgeport, CT | 23,397 | 1.3 mi |
| 06607 | Bridgeport, CT | 7,843 | 1.8 mi |
| 06606 | Bridgeport, CT | 46,236 | 2.4 mi |
| 06610 | Bridgeport, CT | 22,735 | 2.5 mi |
| 06825 | Fairfield, CT | 21,123 | 2.5 mi |
| 06615 | Stratford, CT | 18,453 | 3.5 mi |
| 06824 | Fairfield, CT | 33,900 | 4.2 mi |
| 06611 | Trumbull, CT | 36,091 | 5.7 mi |
| 06890 | Southport, CT | 4,306 | 5.1 mi |
More ZIP Codes in Fairfield County
Related Areas
Frequently Asked Questions
What county is ZIP code 06604 in? ▼
What is the population of ZIP code 06604? ▼
What is the median household income in ZIP 06604? ▼
What is the average home value in ZIP 06604? ▼
What is the demographic makeup of ZIP 06604? ▼
How many businesses are in ZIP code 06604? ▼
What are the main industries in ZIP code 06604? ▼
How have home values changed in ZIP code 06604? ▼
What is the education level in ZIP code 06604? ▼
What is the average commute time in ZIP 06604? ▼
What percentage of residents own vs. rent in ZIP 06604? ▼
What is the poverty rate in ZIP code 06604? ▼
Read our methodology to see how this data is sourced, computed, and verified.