ZIP code · Casa Grande · Arizona · United States

ZIP code 85130 — Casa Grande

ZIP code 85130 serves Casa Grande, Arizona.

Postal code
85130
Single source Value from one source, not cross-checked.
City
Casa Grande
County
Pinal
State
Arizona
Country
United States
Coordinates
32.8151, -111.7054 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone
9a (20 to 25 °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 code
520
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 Jun (avg high 106°F), coldest Dec (avg low 37°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F677180879510610510499897665
Avg low °F384247526069767569574537
Precip in1.11.00.70.20.10.30.80.90.50.80.50.9

NOAA 1991–2020 climate normals from the nearest station: ROBSON RCH (4.3 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