ZIP code · Seymour · Connecticut · United States

ZIP code 06483 — Seymour

ZIP code 06483 serves Seymour, Connecticut.

Postal code
06483
Single source Value from one source, not cross-checked.
City
Seymour
County
Naugatuck Valley FIPS 09009
State
Connecticut
Country
United States
Coordinates
41.3862, -73.0817 — precision precise (locality)
View on OpenStreetMap
Population
16,799 (ZCTA, ACS 5-year)
Population density
1,157 / sq mi
Land area
14.5 sq mi (37.6 km²) (ZCTA, ACS 5-year)
Median household income
$103,682
Per-capita income
$47,603
Median age
40.6
Households
6,287
Housing units
6,436
Median home value
$344,900
Median gross rent
$1,511 / 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 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363847586977828275635241
Avg low °F181927384758636254413223
Precip in4.03.64.74.74.03.94.34.64.45.04.24.6

NOAA 1991–2020 climate normals from the nearest station: ANSONIA 1 NE (2.6 mi) · NOAA NCEI

Places in ZIP 06483

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