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County · GEOID 09009

New Haven County, CT ZIP codes

41 ZIP/ZCTAs intersecting this county.

No Census ACS for this geography

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County New Haven County (GEOID 09009). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 862,028 (41 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 New Haven County

Population overlap

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

  • 06401100.0%

    Directory county

  • 06403100.0%

    Directory county

  • 06405100.0%

    Directory county

  • 06410100.0%

    Directory county

  • 06418100.0%

    Directory county

  • 06437100.0%

    Directory county

  • 06443100.0%

    Directory county

  • 06450100.0%

    Directory county

  • 0645199.8%

    Directory county

  • 06460100.0%

    Directory county

  • 06461100.0%

    Directory county

  • 06471100.0%

    Directory county

  • 06472100.0%

    Directory county

  • 06473100.0%

    Directory county

  • 06477100.0%

    Directory county

  • 06478100.0%

    Directory county

  • 06483100.0%

    Directory county

  • 06488100.0%

    Directory county

  • 06492100.0%

    Directory county

  • 06510100.0%

    Directory county

  • 06511100.0%

    Directory county

  • 06512100.0%

    Directory county

  • 06513100.0%

    Directory county

  • 06514100.0%

    Directory county

  • 06515100.0%

    Directory county

  • 06516100.0%

    Directory county

  • 06517100.0%

    Directory county

  • 06518100.0%

    Directory county

  • 06519100.0%

    Directory county

  • 06524100.0%

    Directory county

  • 06525100.0%

    Directory county

  • 06702100.0%

    Directory county

  • 06704100.0%

    Directory county

  • 06705100.0%

    Directory county

  • 06706100.0%

    Directory county

  • 06708100.0%

    Directory county

  • 06710100.0%

    Directory county

  • 06712100.0%

    Directory county

  • 06716100.0%

    Directory county

  • 06762100.0%

    Directory county

  • 06770100.0%

    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 New Haven County

ZIPCityCountyPopulationIncome
06401AnsoniaNew Haven County19,160$80,953
06403Beacon FallsNew Haven County6,089$95,405
06405BranfordNew Haven County28,090$97,223
06410CheshireNew Haven County28,792$150,524
06418DerbyNew Haven County12,150$75,718
06437GuilfordNew Haven County22,037$130,036
06443MadisonNew Haven County17,577$168,341
06450MeridenNew Haven County35,896$68,961
06451MeridenNew Haven County24,522$68,081
06460MilfordNew Haven County37,084$106,776
06461MilfordNew Haven County15,256$124,129
06471North BranfordNew Haven County7,073$120,885
06472NorthfordNew Haven County6,414$108,333
06473North HavenNew Haven County24,527$127,370
06477OrangeNew Haven County14,251$145,625
06478OxfordNew Haven County12,870$125,563
06483SeymourNew Haven County16,799$103,682
06488SouthburyNew Haven County19,973$112,434
06492WallingfordNew Haven County44,099$101,757
06510New HavenNew Haven County4,205$63,598
06511New HavenNew Haven County54,744$56,300
06512East HavenNew Haven County29,347$84,034
06513New HavenNew Haven County38,343$46,520
06514HamdenNew Haven County25,291$85,227
06515New HavenNew Haven County18,388$74,044
06516West HavenNew Haven County55,147$73,566
06517HamdenNew Haven County14,867$97,154
06518HamdenNew Haven County19,958$105,227
06519New HavenNew Haven County15,426$44,394
06524BethanyNew Haven County5,280$153,879
06525WoodbridgeNew Haven County9,041$201,926
06702WaterburyNew Haven County3,117$16,198
06704WaterburyNew Haven County30,666$47,848
06705WaterburyNew Haven County26,352$53,169
06706WaterburyNew Haven County15,546$51,770
06708WaterburyNew Haven County29,103$63,705
06710WaterburyNew Haven County9,669$42,774
06712ProspectNew Haven County9,414$125,556
06716WolcottNew Haven County16,058$114,529
06762MiddleburyNew Haven County7,736$142,750
06770NaugatuckNew Haven County31,671$92,047

USPS associates these ZIPs with New Haven County

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

ZIPCityCountyPopulationIncome
06408CheshireNew Haven County——
06411CheshireNew Haven County——
06454MeridenNew Haven County——
06487South BritainNew Haven County59—
06493WallingfordNew Haven County——
06494WallingfordNew Haven County——
06495WallingfordNew Haven County——
06501New HavenNew Haven County65—
06502New HavenNew Haven County123—
06503New HavenNew Haven County68—
06504New HavenNew Haven County69—
06505New HavenNew Haven County61—
06506New HavenNew Haven County26—
06507New HavenNew Haven County16—
06508New HavenNew Haven County——
06509New HavenNew Haven County23—
06520New HavenNew Haven County568—
06521New HavenNew Haven County14—
06530New HavenNew Haven County101—
06531New HavenNew Haven County99—
06532New HavenNew Haven County136—
06533New HavenNew Haven County64—
06534New HavenNew Haven County23—
06535New HavenNew Haven County——
06536New HavenNew Haven County20—
06537New HavenNew Haven County——
06538New HavenNew Haven County——
06540New HavenNew Haven County——
06701WaterburyNew Haven County31—
06703WaterburyNew Haven County135—
06720WaterburyNew Haven County320—
06721WaterburyNew Haven County278—
06722WaterburyNew Haven County182—
06723WaterburyNew Haven County113—
06724WaterburyNew Haven County228—
06725WaterburyNew Haven County——
06726WaterburyNew Haven County——
06749WaterburyNew Haven County——