Founded in 1666, Fairfield County is one of 8 counties in the state of Connecticut. The city of Bridgeport is the county seat. With FIPS code of 1, Fairfield County has a population of 959,768 and area of 626 square miles (1,621 km2).
List of all cities in Fairfield County, CT alphabetically
| City/Town | Postal Code | Area Code |
| Belle Haven, CT | 06830 | 203/475 |
| Bethel, CT | 06801 | 203/475 |
| Botsford, CT | 06404 | 203/475 |
| Bridgeport, CT | 06601 | 203/475 |
| 06602 | 203/475 | |
| 06604 | 203/475 | |
| 06605 | 203/475 | |
| 06606 | 203/475 | |
| 06607 | 203/475 | |
| 06608 | 203/475 | |
| 06610 | 203/475 | |
| 06611 | 203/475 | |
| 06612 | 203/475 | |
| 06614 | 203/475 | |
| 06615 | 203/475 | |
| 06650 | 203/475 | |
| 06673 | 203/475 | |
| 06699 | 203/475 | |
| Brookfield, CT | 06804 | 203/475 |
| Brookfield Center, CT | 06804 | 203/475 |
| Brookfld Center, CT | 06804 | 203/475 |
| Champion International, CT | 06921 | 203/475 |
| Clairol Co, CT | 06922 | 203/475 |
| Conn Bank & Trust, CT | 06925 | 203/475 |
| Conn National Bank, CT | 06920 | 203/475 |
| Controlled Distribution, CT | 06699 | 203/475 |
| Cos Cob, CT | 06807 | 203/475 |
| Danbury, CT | 06810 | 203/475 |
| 06811 | 203/475 | |
| 06812 | 203/475 | |
| 06813 | 203/475 | |
| 06814 | 203/475 | |
| 06816 | 203/475 | |
| 06817 | 203/475 | |
| Darien, CT | 06820 | 203/475 |
| East Norwalk, CT | 06855 | 203/475 |
| Easton, CT | 06612 | 203/475 |
| Fairfield, CT | 06824 | 203/475 |
| 06825 | 203/475 | |
| 06828 | 203/475 | |
| Gecc, CT | 06927 | 203/475 |
| General Electric, CT | 06828 | 203/475 |
| Georgetown, CT | 06829 | 203/475 |
| Glenbrook, CT | 06906 | 203/475 |
| Glenville, CT | 06831 | 203/475 |
| Greens Farms, CT | 06838 | 203/475 |
| Greenwich, CT | 06830 | 203/475 |
| 06831 | 203/475 | |
| 06836 | 203/475 | |
| Grolier Entrprz Inc, CT | 06816 | 203/475 |
| Hawleyville, CT | 06440 | 203/475 |
| Huntington, CT | 06484 | 203/475 |
| International Masters Pub, CT | 06928 | 203/475 |
| M B I Inc, CT | 06857 | 203/475 |
| Monroe, CT | 06468 | 203/475 |
| New Canaan, CT | 06840 | 203/475 |
| New Fairfield, CT | 06812 | 203/475 |
| Newtown, CT | 06470 | 203/475 |
| Noroton, CT | 06820 | 203/475 |
| Noroton Heights, CT | 06820 | 203/475 |
| Norwalk, CT | 06850 | 203/475 |
| 06851 | 203/475 | |
| 06852 | 203/475 | |
| 06853 | 203/475 | |
| 06854 | 203/475 | |
| 06855 | 203/475 | |
| 06856 | 203/475 | |
| 06857 | 203/475 | |
| 06858 | 203/475 | |
| 06859 | 203/475 | |
| 06860 | 203/475 | |
| Old Greenwich, CT | 06870 | 203/475 |
| Perkin Elmer Corp, CT | 06859 | 203/475 |
| Pitney Bowes Inc, CT | 06926 | 203/475 |
| Promotion Marketing Ser Inc, CT | 06673 | 203/475 |
| Promotion Systems Inc, CT | 06879 | 203/475 |
| Promotional Dev Inc, CT | 06888 | 203/475 |
| Redding, CT | 06896 | 203/475 |
| Redding Center, CT | 06875 | 203/475 |
| Redding Ridge, CT | 06876 | 203/475 |
| Ridgefield, CT | 06877 | 203/475 |
| 06879 | 203/475 | |
| Ridgeway, CT | 06905 | 203/475 |
| Riverside, CT | 06878 | 203/475 |
| Rowayton, CT | 06853 | 203/475 |
| Sandy Hook, CT | 06482 | 203/475 |
| Saugatuck, CT | 06880 | 203/475 |
| Setan Industries, CT | 06858 | 203/475 |
| Shared Zip For Brm, CT | 06814 | 203/475 |
| 06860 | 203/475 | |
| 06913 | 203/475 | |
| 06914 | 203/475 | |
| Shelton, CT | 06484 | 203/475 |
| Sherman, CT | 06784 | 203/475 |
| South Norwalk, CT | 06854 | 203/475 |
| Southport, CT | 06890 | 203/475 |
| Springdale, CT | 06907 | 203/475 |
| Stamford, CT | 06901 | 203/475 |
| 06902 | 203/475 | |
| 06903 | 203/475 | |
| 06904 | 203/475 | |
| 06905 | 203/475 | |
| 06906 | 203/475 | |
| 06907 | 203/475 | |
| 06910 | 203/475 | |
| 06911 | 203/475 | |
| 06912 | 203/475 | |
| 06913 | 203/475 | |
| 06914 | 203/475 | |
| 06920 | 203/475 | |
| 06921 | 203/475 | |
| 06922 | 203/475 | |
| 06925 | 203/475 | |
| 06926 | 203/475 | |
| 06927 | 203/475 | |
| 06928 | 203/475 | |
| Stepney, CT | 06468 | 203/475 |
| Stevenson, CT | 06491 | 203/475 |
| Stratford, CT | 06497 | 203/475 |
| 06614 | 203/475 | |
| 06615 | 203/475 | |
| Stratmar Fulfillment Corp, CT | 06650 | 203/475 |
| Tokeneke, CT | 06820 | 203/475 |
| Trumbull, CT | 06611 | 203/475 |
| Union Carbide Corp, CT | 06817 | 203/475 |
| Upper Stepney, CT | 06468 | 203/475 |
| Websters Unified, CT | 06889 | 203/475 |
| West Redding, CT | 06896 | 203/475 |
| Weston, CT | 06883 | 203/475 |
| Westport, CT | 06880 | 203/475 |
| 06881 | 203/475 | |
| 06888 | 203/475 | |
| 06889 | 203/475 | |
| Wilton, CT | 06897 | 203/475 |
Map of Cities in Fairfield County, CT
