ZIP code · Kingsville · Maryland · United States

ZIP code 21087 — Kingsville

ZIP code 21087 serves Kingsville, Maryland.

Postal code
21087
Single source Value from one source, not cross-checked.
City
Kingsville
County
Baltimore FIPS 24005
State
Maryland
Country
United States
Coordinates
39.4558, -76.4147 — precision precise (locality)
View on OpenStreetMap
Population
5,742 (ZCTA, ACS 5-year)
Population density
392 / sq mi
Land area
14.6 sq mi (37.9 km²) (ZCTA, ACS 5-year)
Median household income
$124,500
Per-capita income
$61,057
Median age
51.7
Households
2,140
Housing units
2,250
Median home value
$505,200
Congressional district
MD-1 (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 codes
410, 443, 667 (from the nearest rate centre)
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 86°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424453657382868478675646
Avg low °F252733435362686659473730
Precip in3.32.84.13.54.04.34.84.24.84.23.33.9

NOAA 1991–2020 climate normals from the nearest station: ABERDEEN PHILLIPS FLD (13.1 mi) · NOAA NCEI

Places in ZIP 21087

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