Lyon, Missouri

Lyon: a city in Franklin County, Missouri.

About

Lyon is a city located in the county of Franklin in the U.S. state of Missouri.

Quick Facts about Lyon

State Missouri (United States)
County Franklin County
Latitude & Longitude 38.5117,-91.1740
Time Zone America/Chicago
Local time 00:49:53 (10th November 2026)
Weather 43℉ Clear 7-days weather

Geography

Lyon is located at 38°30'42"N 91°10'27"W (38.5117200, -91.1740400).

Lyon map

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

Weather

43°F
Clear
0 to 3 mph SW Monday Night

Clear, with a low around 43. Southwest wind 0 to 3 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Lyon, MO. Select a name to open its map and contact details.

Code Name City ZIP
177436 Four Rivers Career Center Washington (MO) 63090-4235

Nearby Transit Stations (6)

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

Code Name Address Type
WAH Washington 301 West Front St. RAIL
HEM Hermann Wharf & Gutenberg Sts. RAIL
KWD Kirkwood 110 West Argonne Dr. RAIL
STL Gateway Transportation Center 551 South 16th St. RAIL
JEF Jefferson City 101 Jefferson Street RAIL

Closest post offices linked to Lyon.

Post Office Name City ZIP
Beaufor Post Office Beaufort (MO) 63013

Other cities in Franklin County

Cities, towns, neighborhoods & other populated places in Franklin County , MO.

City Name Population Title
Washington 14,243 City in Franklin County, Missouri
Union 12,094 City in and county seat of Franklin County, Missouri, United States
Sullivan 7,117 City in Missouri
Pacific 7,097 City in Missouri
Saint Clair 4,689 City in Franklin County, Missouri, United States
Gray Summit 2,701 Census designated place
Villa Ridge 2,636 Census designated place
New Haven 2,076 Town in Missouri