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City ZIP codes · Connecticut

Hamden, CT ZIP Codes

3 ZIP codes use the postal name Hamden, Connecticut (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $88,900 in 06514 to $106,692 in 06518, 1.2 times as much (Census Bureau, ACS 2020-2024). Hamden's most populous ZIP code is 06514, with 26,803 people (ACS 2020-2024); 0% of its land is in the city of Hamden.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Hamden's ZIP codes?

06514: $89k median household income06517: $105k median household income06518: $107k median household income06518065140651706514: $89k median household income06517: $105k median household income06518: $107k median household income06518065140651706514: $89k median household income06517: $105k median household income06518: $107k median household income065180651406517
The 3 residential ZIP codes named Hamden, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Hamden's ZIP codes?

The highest median household income is in 06518 ($106,692), the lowest in 06514 ($88,900). Home values run from $270,800 in 06514 to $339,400 in 06517.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Hamden

Residential ZIP codes with the postal name Hamden, CT, largest first (ACS 2020-2024); sort by any column
County
06514 New Haven County 26,803 2,412 $89k $271k
06518 New Haven County 20,126 1,220 $107k $325k
06517 New Haven County 14,221 2,842 $105k $339k

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

Which counties do Hamden's ZIP codes reach?

Hamden's residential ZIP codes lie in New Haven County.

Which places do Hamden's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Hamden's residential ZIP codes cover 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Quinnipiac University census-designated 06518

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Hamden's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Hamden starts with 065.

Three-digit prefixes of Hamden's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Hamden's
PrefixSectional centerHereAll codes
065 Hartford, CT (SCF 060) 3 33

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.