ZIP code · East Saint Louis · Illinois · United States

ZIP code 62202 — East Saint Louis

ZIP code 62202 serves East Saint Louis, Illinois.

Postal code: 62202
Single source Value from one source, not cross-checked.
City: East Saint Louis
County: St. Clair
State: Illinois
Country: United States
Coordinates: 38.6163, -90.1591 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 7a (0 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: 618, 730
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 62202 with another ZIP · ZIPs within 25 miles · distance from 62202

Climate — monthly normals

Warmest month Jul (avg high 89°F), coldest Jan (avg low 24°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	40	46	56	68	77	86	89	88	81	69	55	44
Avg low °F	24	28	36	46	57	65	69	66	57	46	36	29
Precip in	2.5	2.0	3.3	4.5	4.8	4.4	3.7	3.7	3.4	3.1	3.3	2.3

NOAA 1991–2020 climate normals from the nearest station: CAHOKIA ST LOUIS AP (3.1 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