Dexter, Illinois

Dexter: a city in Effingham County, Illinois.

About

Dexter is a city located in the county of Effingham in the U.S. state of Illinois.

Quick Facts about Dexter

State Illinois (United States)
County Effingham County
Latitude & Longitude 39.0809,-88.6834
Time Zone America/Chicago
Local time 22:18:23 (6th November 2026)
Weather 52℉ Mostly Sunny 7-days weather

Geography

Dexter is located at 39°4'51"N 88°41'0"W (39.0808800, -88.6833900).

Dexter map

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

Weather

52°F
Mostly Sunny
5 to 12 mph NNW Today

Mostly sunny, with a high near 52. North northwest wind 5 to 12 mph, with gusts as high as 17 mph.

7-Day Forecast

Nearby Schools and Colleges

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

Code Name City ZIP
146506 Lake Land College Mattoon (IL) 61938

Nearby Transit Stations (6)

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

Code Name Address Type
EFG Effingham 401 West National Ave. RAIL
MAT Mattoon station 1718 Broadway Ave. RAIL
CEN Centralia station 108 East Broadway RAIL
MVI Mt. Vernon, IL 102 Potomac Boulevard BUS
CRV Carlinville 128 Alton Rd. RAIL

Closest post offices linked to Dexter.

Post Office Name City ZIP
Altamon Post Office Altamont (IL) 62411

Other places with the same name (4)

  • Dexter, Missouri city in Stoddard County, Missouri, United States. with a population of 7,839 people.
  • Dexter, Michigan village in Michigan, United States. with a population of 6,503 people.
  • Dexter, Maine town in Penobscot County, Maine, United States. with a population of 3,702 people.
  • Dexter, New Mexico town in Chaves County, New Mexico, United States. with a population of 1,244 people.

Other cities in Effingham County

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

City Name Population Title
Effingham 12,601 City in Illinois
Altamont 2,350 City in Effingham County, Illinois, United States