ZIP code · Oak Lawn · Illinois · United States

ZIP code 60454 — Oak Lawn

ZIP code 60454 serves Oak Lawn, Illinois.

Postal code: 60454
Single source Value from one source, not cross-checked.
City: Oak Lawn
County: Cook
State: Illinois
Country: United States
Coordinates: 41.8119, -87.6873 — 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/Chicago (UTC−6 / UTC−5 DST)
Area codes: 708, 464
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 60454 with another ZIP · ZIPs within 25 miles · distance from 60454

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 19°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	33	37	48	60	71	81	85	83	76	63	49	38
Avg low °F	19	23	32	41	52	62	68	66	59	47	35	25
Precip in	1.5	1.5	1.9	3.6	4.1	4.0	3.5	4.0	2.8	3.5	2.4	1.8

NOAA 1991–2020 climate normals from the nearest station: CHICAGO MIDWAY AP (3.8 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 · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page