City ZIP codes · Connecticut
Bridgeport, CT ZIP Codes
10 ZIP codes use the postal name Bridgeport, Connecticut (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 6 residential and 4 for PO boxes or a single organization. Median household income runs from $45,754 in 06608 to $73,372 in 06606, 1.6 times as much (Census Bureau, ACS 2020-2024). Bridgeport's most populous ZIP code is 06606, with 49,308 people (ACS 2020-2024); 100% of its land is in the city of Bridgeport.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Bridgeport's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Bridgeport's ZIP codes?
The highest median household income is in 06606 ($73,372), the lowest in 06608 ($45,754). Home values run from $228,300 in 06610 to $335,500 in 06605.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 6 residential ZIP codes of Bridgeport
| County | |||||
|---|---|---|---|---|---|
| 06606 | Fairfield County | 49,308 | 9,335 | $73k | $289k |
| 06604 | Fairfield County | 31,771 | 10,070 | $50k | $267k |
| 06605 | Fairfield County | 25,929 | 11,343 | $56k | $336k |
| 06610 | Fairfield County | 22,020 | 7,152 | $52k | $228k |
| 06608 | Fairfield County | 12,146 | 11,815 | $46k | $236k |
| 06607 | Fairfield County | 7,979 | 6,902 | $50k | $233k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Bridgeport
4 ZIP codes named Bridgeport have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 06601 | Fairfield County |
| 06602 | Fairfield County |
| 06673 | Fairfield County |
| 06699 | Fairfield County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Bridgeport's ZIP codes reach?
Bridgeport's residential ZIP codes lie in Fairfield County.
Which first three digits do Bridgeport's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Bridgeport starts with 066.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 066 | Westchester, NY (SCF 105) | 10 | 14 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.