ZIP code · Glendora · California · United States

ZIP code 91741 — Glendora

ZIP code 91741 serves Glendora, California.

Postal code
91741
Single source Value from one source, not cross-checked.
City
Glendora
County
Los Angeles FIPS 06037
State
California
Country
United States
Coordinates
34.1537, -117.8437 — precision precise (locality)
View on OpenStreetMap
Population
26,166 (ZCTA, ACS 5-year)
Population density
1,284 / sq mi
Land area
20.4 sq mi (52.8 km²) (ZCTA, ACS 5-year)
Median household income
$127,063
Per-capita income
$57,975
Median age
42.4
Households
8,777
Housing units
9,267
Median home value
$923,700
Median gross rent
$2,212 / month
Congressional districts
CA-28 (also CA-31) (119th Congress)
USDA hardiness zone
10a (30 to 35 °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 code
626 (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 92°F), coldest Dec (avg low 42°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F686772767884909289817467
Avg low °F434547505457626360544742
Precip in2.94.22.11.00.20.10.00.00.01.00.72.3

NOAA 1991–2020 climate normals from the nearest station: POMONA/FAIRPLEX (6.6 mi) · NOAA NCEI

Places in ZIP 91741

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