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County · GEOID 09001

Fairfield County, CT ZIP codes

46 ZIP/ZCTAs intersecting this county.

No Census ACS for this geography

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Fairfield County (GEOID 09001). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 959,116 (46 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Fairfield County

Population overlap

Share of each ZIP/ZCTA’s population located within Fairfield County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

  • 06468100.0%

    Directory county

  • 06470100.0%

    Directory county

  • 06482100.0%

    Directory county

  • 06484100.0%

    Directory county

  • 06604100.0%

    Directory county

  • 06605100.0%

    Directory county

  • 06606100.0%

    Directory county

  • 06607100.0%

    Directory county

  • 06608100.0%

    Directory county

  • 06610100.0%

    Directory county

  • 06611100.0%

    Directory county

  • 06612100.0%

    Directory county

  • 06614100.0%

    Directory county

  • 06615100.0%

    Directory county

  • 0678497.8%

    Directory county

  • 06801100.0%

    Directory county

  • 06804100.0%

    Directory county

  • 06807100.0%

    Directory county

  • 06810100.0%

    Directory county

  • 06811100.0%

    Directory county

  • 06812100.0%

    Directory county

  • 06820100.0%

    Directory county

  • 06824100.0%

    Directory county

  • 06825100.0%

    Directory county

  • 06830100.0%

    Directory county

  • 06831100.0%

    Directory county

  • 06840100.0%

    Directory county

  • 06850100.0%

    Directory county

  • 06851100.0%

    Directory county

  • 06853100.0%

    Directory county

  • 06854100.0%

    Directory county

  • 06855100.0%

    Directory county

  • 06870100.0%

    Directory county

  • 06877100.0%

    Directory county

  • 06878100.0%

    Directory county

  • 06880100.0%

    Directory county

  • 06883100.0%

    Directory county

  • 06890100.0%

    Directory county

  • 06896100.0%

    Directory county

  • 06897100.0%

    Directory county

  • 06901100.0%

    Directory county

  • 06902100.0%

    Directory county

  • 06903100.0%

    Directory county

  • 06905100.0%

    Directory county

  • 06906100.0%

    Directory county

  • 06907100.0%

    Directory county

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Fairfield County

ZIPCityCountyPopulationIncome
06468MonroeFairfield County18,833$156,731
06470NewtownFairfield County15,576$149,933
06482Sandy HookFairfield County11,808$144,387
06484SheltonFairfield County41,402$114,739
06604BridgeportFairfield County29,497$45,794
06605BridgeportFairfield County25,238$59,673
06606BridgeportFairfield County50,918$68,538
06607BridgeportFairfield County7,709$49,555
06608BridgeportFairfield County12,558$43,008
06610BridgeportFairfield County22,092$50,836
06611TrumbullFairfield County36,928$163,227
06612EastonFairfield County7,612$189,505
06614StratfordFairfield County35,538$105,656
06615StratfordFairfield County16,865$80,707
06784ShermanFairfield County3,525$106,313
06801BethelFairfield County20,498$115,135
06804BrookfieldFairfield County17,871$142,826
06807Cos CobFairfield County7,667$194,492
06810DanburyFairfield County55,179$74,373
06811DanburyFairfield County30,526$107,519
06812New FairfieldFairfield County13,558$143,864
06820DarienFairfield County21,683$250,000+
06824FairfieldFairfield County36,868$193,149
06825FairfieldFairfield County20,992$126,744
06830GreenwichFairfield County24,919$146,841
06831GreenwichFairfield County14,656$218,785
06840New CanaanFairfield County20,704$250,000+
06850NorwalkFairfield County19,774$121,910
06851NorwalkFairfield County28,591$106,978
06853NorwalkFairfield County3,229$250,000+
06854NorwalkFairfield County31,753$86,399
06855NorwalkFairfield County8,028$102,247
06870Old GreenwichFairfield County7,903$227,727
06877RidgefieldFairfield County25,029$168,991
06878RiversideFairfield County8,446$250,000+
06880WestportFairfield County27,364$250,000+
06883WestonFairfield County10,335$250,000+
06890SouthportFairfield County4,566$214,523
06896ReddingFairfield County8,719$174,981
06897WiltonFairfield County18,439$227,165
06901StamfordFairfield County10,506$87,524
06902StamfordFairfield County72,915$92,527
06903StamfordFairfield County13,630$203,438
06905StamfordFairfield County20,126$132,730
06906StamfordFairfield County9,472$91,710
06907StamfordFairfield County9,071$104,526

USPS associates these ZIPs with Fairfield County

These codes list Fairfield County as a primary or acceptable city. They are not used for the ACS headline.

ZIPCityCountyPopulationIncome
06404BotsfordFairfield County151—
06440HawleyvilleFairfield County97—
06491StevensonFairfield County88—
06497StratfordFairfield County71—
06601BridgeportFairfield County688—
06602BridgeportFairfield County——
06650BridgeportFairfield County——
06673BridgeportFairfield County——
06699BridgeportFairfield County——
06813DanburyFairfield County1,117—
06814DanburyFairfield County——
06816DanburyFairfield County——
06817DanburyFairfield County——
06828FairfieldFairfield County——
06829GeorgetownFairfield County284—
06832GreenwichFairfield County——
06836GreenwichFairfield County288—
06838Greens FarmsFairfield County191—
06842New CanaanFairfield County——
06852NorwalkFairfield County424—
06856NorwalkFairfield County5—
06857NorwalkFairfield County——
06858NorwalkFairfield County——
06859NorwalkFairfield County——
06860NorwalkFairfield County——
06875Redding CenterFairfield County107—
06876Redding RidgeFairfield County171—
06879RidgefieldFairfield County——
06881WestportFairfield County222—
06888WestportFairfield County——
06889WestportFairfield County——
06904StamfordFairfield County861—
06910StamfordFairfield County——
06911StamfordFairfield County398—
06912StamfordFairfield County——
06913StamfordFairfield County——
06914StamfordFairfield County——
06920StamfordFairfield County——
06921StamfordFairfield County——
06922StamfordFairfield County——
06925StamfordFairfield County——
06926StamfordFairfield County——
06927StamfordFairfield County——
06928StamfordFairfield County——