ZIP code · Maywood · California · United States

ZIP code 90270 — Maywood

ZIP code 90270 serves Maywood, California.

Postal code
90270
Single source Value from one source, not cross-checked.
City
Maywood
County
Los Angeles FIPS 06037
State
California
Country
United States
Coordinates
33.9890, -118.1877 — precision precise (locality)
View on OpenStreetMap
Population
24,522 (ZCTA, ACS 5-year)
Population density
20,621 / sq mi
Land area
1.2 sq mi (3.1 km²) (ZCTA, ACS 5-year)
Median household income
$61,753
Per-capita income
$19,765
Median age
32.5
Households
6,341
Housing units
6,451
Median home value
$595,000
Median gross rent
$1,469 / month
Congressional district
CA-42 (119th Congress)
USDA hardiness zone
10b (35 to 40 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes
213, 323, 738, 818 (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 Aug (avg high 84°F), coldest Dec (avg low 48°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F686870727477828483797367
Avg low °F495052555861656564605348
Precip in3.33.62.20.70.30.10.00.00.10.60.82.5

NOAA 1991–2020 climate normals from the nearest station: LOS ANGELES DWTN USC CAMPUS (5.1 mi) · NOAA NCEI

Places in ZIP 90270

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