North Harbor, Illinois

North Harbor: a city in Clinton County, Illinois.

About

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

Quick Facts about North Harbor

State Illinois (United States)
County Clinton County
Latitude & Longitude 38.7264,-89.2931
Time Zone America/Chicago
Local time 04:07:54 (7th November 2026)
Weather 31℉ Clear 7-days weather

Geography

North Harbor is located at 38°43'35"N 89°17'35"W (38.7264400, -89.2931300).

North Harbor map

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Weather

31°F
Clear
1 to 6 mph N Tonight

Clear, with a low around 31. North wind 1 to 6 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to North Harbor, 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 North Harbor, 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
EFG Effingham 401 West National Ave. RAIL
CRV Carlinville 128 Alton Rd. RAIL

Closest post offices linked to North Harbor.

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