ZIP code · Sparks Glencoe · Maryland · United States

ZIP code 21152 — Sparks Glencoe

ZIP code 21152 serves Sparks Glencoe, Maryland.

Postal code
21152
Single source Value from one source, not cross-checked.
City
Sparks Glencoe
County
Baltimore FIPS 24005
State
Maryland
Country
United States
Coordinates
39.5483, -76.6819 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
6,402 (ZCTA, ACS 5-year)
Population density
265 / sq mi
Land area
24.2 sq mi (62.7 km²) (ZCTA, ACS 5-year)
Median household income
$119,833
Per-capita income
$68,763
Median age
44.4
Households
2,532
Housing units
2,542
Median home value
$529,200
Median gross rent
$1,639 / month
Congressional district
MD-2 (119th Congress)
USDA hardiness zone
7a (0 to 5 °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
443, 410, 667
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 85°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404352657381858377655444
Avg low °F242532425160646356453628
Precip in3.62.94.13.84.03.84.74.25.14.23.44.0

NOAA 1991–2020 climate normals from the nearest station: MILLERS 4 NE (13.5 mi) · NOAA NCEI

Places in ZIP 21152

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