ZIP code · Edgewater · Maryland · United States

ZIP code 21037 — Edgewater

ZIP code 21037 serves Edgewater, Maryland.

Postal code
21037
Single source Value from one source, not cross-checked.
City
Edgewater
County
Anne Arundel FIPS 24003
State
Maryland
Country
United States
Coordinates
38.9149, -76.5424 — precision precise (locality)
View on OpenStreetMap
Population
20,851 (ZCTA, ACS 5-year)
Population density
1,241 / sq mi
Land area
16.8 sq mi (43.5 km²) (ZCTA, ACS 5-year)
Median household income
$135,541
Per-capita income
$67,149
Median age
41.4
Households
7,906
Housing units
8,652
Median home value
$530,900
Median gross rent
$2,276 / month
Congressional districts
MD-5 (also MD-3) (119th Congress)
USDA hardiness zone
8a (10 to 15 °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 (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 89°F), coldest Jan (avg low 29°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F444855687785898680695848
Avg low °F293138485767717065524134

NOAA 1991–2020 climate normals from the nearest station: ANNAPOLIS POLICE BRKS (5.8 mi) · NOAA NCEI

Places in ZIP 21037

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