ZIP code · Ann Arbor · Michigan · United States

ZIP code 48106 — Ann Arbor

ZIP code 48106 serves Ann Arbor, Michigan.

Postal code
48106
Single source Value from one source, not cross-checked.
City
Ann Arbor
County
Washtenaw
State
Michigan
Country
United States
Coordinates
42.2535, -83.8366 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Detroit (UTC−5 / UTC−4 DST)
Area code
734
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 84°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323545597079848174624836
Avg low °F151625354654575748383022
Precip in1.71.51.93.03.43.63.22.72.82.22.11.7

NOAA 1991–2020 climate normals from the nearest station: ANN ARBOR MUNI AP (5.2 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