ZIP code · New Haven · Connecticut · United States

ZIP code 06525 — New Haven

ZIP code 06525 serves New Haven, Connecticut.

Postal code
06525
Single source Value from one source, not cross-checked.
City
New Haven
County
South Central Regional FIPS 09009
State
Connecticut
Country
United States
Coordinates
41.3082, -72.9282 — precision precise (locality)
View on OpenStreetMap
Population
9,041 (ZCTA, ACS 5-year)
Population density
481 / sq mi
Land area
18.8 sq mi (48.7 km²) (ZCTA, ACS 5-year)
Median household income
$201,926
Per-capita income
$88,105
Median age
47.2
Households
3,185
Housing units
3,408
Median home value
$546,400
Median gross rent
$1,896 / month
Congressional district
CT-3 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
203, 475
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 82°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384047586876828175645344
Avg low °F232430394959666557463629
Precip in2.72.83.74.23.53.53.43.54.03.83.13.5

NOAA 1991–2020 climate normals from the nearest station: NEW HAVEN TWEED AP (3.7 mi) · NOAA NCEI

Places in ZIP 06525

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page