ZIP code · Glendale · Arizona · United States

ZIP code 85318 — Glendale

ZIP code 85318 serves Glendale, Arizona.

Postal code: 85318
Single source Value from one source, not cross-checked.
City: Glendale
County: Maricopa
State: Arizona
Country: United States
Coordinates: 33.5387, -112.1860 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 9b (25 to 30 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone: America/Phoenix (UTC−7, no DST)
Area codes: 480, 602, 623 (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.

Tools: compare 85318 with another ZIP · ZIPs within 25 miles · distance from 85318

Climate — monthly normals

Warmest month Jul (avg high 105°F), coldest Dec (avg low 40°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	65	69	77	84	93	102	105	104	98	87	74	64
Avg low °F	41	44	49	55	64	72	80	79	73	60	48	40
Precip in	1.0	1.3	1.0	0.3	0.1	0.0	0.8	1.0	0.7	0.6	0.6	0.9

NOAA 1991–2020 climate normals from the nearest station: YOUNGTOWN (7.7 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page