Summersville, Illinois

Summersville: a city in Jefferson County, Illinois.

About

Summersville is a city located in the county of Jefferson in the U.S. state of Illinois.

Quick Facts about Summersville

State Illinois (United States)
County Jefferson County
Latitude & Longitude 38.3278,-88.8670
Time Zone America/Chicago
Local time 00:16:41 (11th November 2026)
Weather 43℉ Mostly Clear 7-days weather

Geography

Summersville is located at 38°19'40"N 88°52'1"W (38.3278300, -88.8670100).

Summersville map

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Weather

43°F
Mostly Clear
1 mph WSW Tuesday Night

Mostly clear, with a low around 43. West southwest wind around 1 mph.

7-Day Forecast

Nearby Schools and Colleges

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

Code Name City ZIP
148256 Rend Lake College Ina (IL) 62846

Nearby Transit Stations (7)

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

Code Name Address Type
MVI Mt. Vernon, IL 102 Potomac Boulevard BUS
CEN Centralia station 108 East Broadway RAIL
DQN Du Quoin 20 North Chestnut St. RAIL
MAI Marion, IL 2100 West Main Street BUS
CDL Carbondale station 401 South Illinois St. RAIL

Closest post offices linked to Summersville.

Post Office Name City ZIP
Mount Vernon Post Office Mount Vernon (IL) 62864

Other cities in Jefferson County

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

City Name Population Title
Shields 36,451 Township in Lake County, Illinois
Mount Vernon 14,511 City located near the center of Jefferson County, Illinois, United States
Spring Garden 3,208 Township in Jefferson County, Illinois
Ina 2,279 Village in Jefferson County, United States