Old Mines, Missouri

Old Mines: a city in Washington County, Missouri.

About

Old Mines is a city located in the county of Washington in the U.S. state of Missouri.

Quick Facts about Old Mines

State Missouri (United States)
County Washington County
Latitude & Longitude 38.0153,-90.7560
Time Zone America/Chicago
Local time 19:25:46 (6th November 2026)
Weather 55℉ Partly Sunny 7-days weather

Geography

Old Mines is located at 38°0'55"N 90°45'21"W (38.0153300, -90.7559600).

Old Mines map

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Weather

55°F
Partly Sunny
3 mph N This Afternoon

Partly sunny. High near 55, with temperatures falling to around 50 in the afternoon. North wind around 3 mph.

7-Day Forecast

Nearby Schools and Colleges

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

Code Name City ZIP
178217 Mineral Area College Park Hills (MO) 63601-1000

Nearby Transit Stations (5)

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

Code Name Address Type
WAH Washington 301 West Front St. RAIL
KWD Kirkwood 110 West Argonne Dr. RAIL
STL Gateway Transportation Center 551 South 16th St. RAIL
HEM Hermann Wharf & Gutenberg Sts. RAIL
ALN Alton 3400 College Ave. RAIL

Closest post offices linked to Old Mines.

Post Office Name City ZIP
Cad Post Office Cadet (MO) 63630

Other cities in Washington County

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

City Name Population Title
Potosi 2,548 County seat of Washington County, Missouri, United States