ZIP code · Milford · Delaware · United States

ZIP code 19963 — Milford

ZIP code 19963 serves Milford, Delaware.

Postal code
19963
Single source Value from one source, not cross-checked.
City
Milford
County
Sussex FIPS 10005
State
Delaware
Country
United States
Coordinates
38.9218, -75.4299 — precision precise (locality)
View on OpenStreetMap
Population
22,544 (ZCTA, ACS 5-year)
Population density
214 / sq mi
Land area
105.1 sq mi (272.3 km²) (ZCTA, ACS 5-year)
Median household income
$65,420
Per-capita income
$36,684
Median age
40.3
Households
9,372
Housing units
10,300
Median home value
$291,200
Median gross rent
$1,161 / month
Congressional district
DE At-large (119th Congress)
USDA hardiness zone
7b (5 to 10 °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 code
302
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 87°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F444654657382878579685748
Avg low °F252633425262676558463729
Precip in3.62.94.03.43.74.24.04.54.84.23.23.8

NOAA 1991–2020 climate normals from the nearest station: GREENWOOD 2NE (10.7 mi) · NOAA NCEI

Places in ZIP 19963

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