List of 56 Zip Codes in Fairfield County, Connecticut

On this page, we'll list out the 56 Fairfield County, Connecticut ZIP codes we have, including the land area and county name of each code.

Connecticut is the 48th largest state by total land area, with a land area of 5,543 square miles (14,356 square kilometers) and has a total population of 3,570,549 people as of the most recent U.S. Census survey.

Fairfield County makes up approximately 14.38% of the total land area for Connecticut and we have 56 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
06470 96,625,000 37 97
06484 79,320,200 31 79
06604 8,110,910 3 8
06605 6,068,570 2 6
06606 13,703,300 5 14
06607 3,028,010 1 3
06607 3,028,010 1 3
06608 2,675,500 1 3
06610 7,919,730 3 8
06611 61,965,800 24 62
06611 61,965,800 24 62
06611 61,965,800 24 62
06614 28,473,800 11 28
06615 16,772,800 6 17
06776 144,011,000 56 144
06801 43,733,100 17 44
06804 51,233,100 20 51
06807 8,132,940 3 8
06810 53,579,400 21 54
06810 53,579,400 21 54
06811 54,906,500 21 55
06820 32,777,300 13 33
06830 35,062,100 14 35
06830 35,062,100 14 35
06830 35,062,100 14 35
06830 35,062,100 14 35
06831 71,259,400 28 71
06831 71,259,400 28 71
06831 71,259,400 28 71
06831 71,259,400 28 71
06850 17,353,000 7 17
06851 19,762,500 8 20
06853 3,101,450 1 3
06854 12,646,800 5 13
06855 6,160,440 2 6
06856 9,568 0 0
06870 5,918,750 2 6
06870 5,918,750 2 6
06877 89,603,100 35 90
06878 6,202,730 2 6
06878 6,202,730 2 6
06880 52,109,800 20 52
06880 52,109,800 20 52
06883 51,278,300 20 51
06890 7,495,640 3 7
06896 81,363,200 31 81
06897 69,435,100 27 69
06897 69,435,100 27 69
06897 69,435,100 27 69
06901 1,204,490 0 1
06902 26,362,100 10 26
06902 26,362,100 10 26
06903 45,312,200 17 45
06905 12,864,700 5 13
06906 3,131,660 1 3
06907 5,372,800 2 5

More Counties in Connecticut

If you want to search and find zip codes for different counties in Connecticut, the list below contains links to each of the 8 Connecticut counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 56 Zip Codes in Fairfield County, Connecticut". NameCensus.com. Accessed on June 1, 2023. https://namecensus.com/zip-codes/connecticut/fairfield-county/.

  • "List of 56 Zip Codes in Fairfield County, Connecticut". NameCensus.com, https://namecensus.com/zip-codes/connecticut/fairfield-county/. Accessed 1 June, 2023

  • List of 56 Zip Codes in Fairfield County, Connecticut. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/connecticut/fairfield-county/.