Cobalt, Missouri

No ZIP code carries the name of Cobalt, Missouri, in Madison County; the nearest ZIP code is 63645, in area code 573, with 235 as an overlay.

Nearest ZIP: 63645
Area codes: 573, 235
County: Madison County
State: Missouri
Time zone: Central Time
Coordinates: 37.5451, -90.2869

Nearest ZIP codes to Cobalt

This is the ZIP code nearest to Cobalt, each listed with the post office it is named after.

ZIP code	Post office	County	Area codes
63645	Fredericktown	Madison County	573, 235

Area codes for Cobalt

Area code 573
In service since January 7, 1996. Shares its area with 235. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 235
In service since March 24, 2024. Shares its area with 573. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Cobalt is in the Central Time zone.

Towns near Cobalt

Junction3.3 km (2.1 mi)
Cherokee Pass6.4 km (4.0 mi)
Fredericktown7.5 km (4.7 mi)
Mine La Motte7.7 km (4.8 mi)
Knob Lick16.1 km (10 mi)
Marquand16.4 km (10 mi)
Patton22.4 km (14 mi)
Cascade27.4 km (17 mi)

Local numbers in area code 573

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