Lake Piasa, Illinois

Lake Piasa: a city in Jersey County, Illinois.

About

Lake Piasa is a city located in the county of Jersey in the U.S. state of Illinois.

Quick Facts about Lake Piasa

State Illinois (United States)
County Jersey County
Latitude & Longitude 39.0228,-90.1907
Time Zone America/Chicago
Local time 13:03:43 (6th November 2026)
Weather 52℉ Slight Chance Drizzle 7-days weather

Geography

Lake Piasa is located at 39°1'22"N 90°11'26"W (39.0228200, -90.1906700).

Lake Piasa map

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Weather

52°F
Slight Chance Drizzle
8 to 12 mph N Today

A slight chance of drizzle before 1pm. Mostly sunny. High near 52, with temperatures falling to around 48 in the afternoon. North wind 8 to 12 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Lake Piasa, IL. Select a name to open its map and contact details.

Code Name City ZIP
146603 Lewis and Clark Community College Godfrey (IL) 62035

Nearby Transit Stations (8)

Rail and bus stations connected to Lake Piasa, IL. Select a station to open its map and address details.

Code Name Address Type
ALN Alton 3400 College Ave. RAIL
CRV Carlinville 128 Alton Rd. RAIL
STL Gateway Transportation Center 551 South 16th St. RAIL
KWD Kirkwood 110 West Argonne Dr. RAIL
WAH Washington 301 West Front St. RAIL

Closest post offices linked to Lake Piasa.

Post Office Name City ZIP
Brighton Post Office Brighton (IL) 62012

Other cities in Jersey County

Cities, towns, neighborhoods & other populated places in Jersey County , IL.

City Name Population Title
Jerseyville 8,111 City in Jersey County, Illinois, United States