Zip Area Code

Area code 457

Area code 457 is a Louisiana area code, in service since September 25, 2025.

It was added as an overlay on 318: both codes serve the same area, so neighbors can have numbers in either one.

Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

It is in the Central Time zone.

In service since
September 25, 2025
Overlays
318
Local dialing
ten digits; dialing 1 plus ten digits also works
Time zone
Central Time
ZIP codes
209

Map

Map of the 457 area codeThe shaded area shows where 457 numbers are rated, with the neighboring area codes outlined around it.903713936409870985337225662601ShreveportMonroeAlexandriaNatchitochesBastropMarksvilleWinnfieldOakdale
Approximate 457 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 457

Overlays and neighboring area codes

Overlay, serving the same area: 318.

Neighboring area codes: 228, 903, 713, 936, 409, 870, 985, 337, 225, 662, 601.

Counties in area code 457

Towns in area code 457

And 188 more towns: every town in Louisiana.