ZIP code · Walled Lake · Michigan · United States

ZIP code 48391 — Walled Lake

ZIP code 48391 serves Walled Lake, Michigan.

Postal code: 48391
Single source Value from one source, not cross-checked.
City: Walled Lake
County: Oakland
State: Michigan
Country: United States
Coordinates: 42.5378, -83.4810 — precision precise (locality)
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Time zone: America/Detroit (UTC−5 / UTC−4 DST)
Area codes: 248, 947
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 48391 with another ZIP · ZIPs within 25 miles · distance from 48391

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 16°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	30	34	44	57	69	78	83	81	74	60	47	35
Avg low °F	16	16	24	34	46	56	60	59	51	40	30	22
Precip in	2.3	1.8	2.1	3.0	3.6	3.3	3.2	3.2	3.4	2.6	2.5	2.0

NOAA 1991–2020 climate normals from the nearest station: FARMINGTON (7.8 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. Data generated on 2026-08-21. Methodology · Report an error on this page