Harbor Light Bay, Illinois

Harbor Light Bay: a city in Clinton County, Illinois.

About

Harbor Light Bay is a city located in the county of Clinton in the U.S. state of Illinois.

Quick Facts about Harbor Light Bay

State Illinois (United States)
County Clinton County
Latitude & Longitude 38.7120,-89.2959
Time Zone America/Chicago
Local time 14:50:34 (6th November 2026)
Weather 53℉ Slight Chance Drizzle 7-days weather

Geography

Harbor Light Bay is located at 38°42'43"N 89°17'45"W (38.7119900, -89.2959100).

Harbor Light Bay map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

53°F
Slight Chance Drizzle
7 to 12 mph N Today

A slight chance of drizzle before 1pm. Mostly sunny, with a high near 53. North wind 7 to 12 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Harbor Light Bay, IL. Select a name to open its map and contact details.

Code Name City ZIP
146366 Kaskaskia College Centralia (IL) 62801

Nearby Transit Stations (11)

Rail and bus stations connected to Harbor Light Bay, IL. Select a station to open its map and address details.

Code Name Address Type
CEN Centralia station 108 East Broadway RAIL
MVI Mt. Vernon, IL 102 Potomac Boulevard BUS
ALN Alton 3400 College Ave. RAIL
DQN Du Quoin 20 North Chestnut St. RAIL
EFG Effingham 401 West National Ave. RAIL

Closest post offices linked to Harbor Light Bay.

Post Office Name City ZIP
Keyespor Post Office Keyesport (IL) 62253

Other cities in Clinton County

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

City Name Population Title
Breese 4,538 City in Illinois, USA; suburb of Greater St.
New Baden 3,205 City in Illinois, United States of America
Carlyle 3,148 City in Illinois, United States
Trenton 2,566 City in Illinois
Aviston 2,156 Village in United States of America