South Central Connecticut Planning Region, Connecticut ZIP Codes

Zip Code
City
Population ↓
06516West Haven55,351
06511New Haven54,730
06492Wallingford44,498
06513New Haven38,888
06460Milford37,649
06450Meriden35,694
06512East Haven28,830
06405Branford28,217
06514Hamden26,803
06451Meriden24,851
06473North Haven24,743
06437Guilford22,067
06518Hamden20,126
06515New Haven19,006
06443Madison17,657
06519New Haven15,605
06461Milford15,035
06477Orange14,315
06517Hamden14,221
06525Woodbridge9,073
06471North Branford7,140
06472Northford6,363
06524Bethany5,288
06510New Haven4,584

Overview of ZIP Codes in South Central Connecticut Planning Region

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
24
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 24 ZCTAs in South Central Connecticut Planning Region, Connecticut (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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