Zip Area Code

Ladue, Missouri

No ZIP code carries the name of Ladue, Missouri, in St. Louis County; the nearest ZIP codes are 63124, 63132 and 63144, in area code 314, with 557 as an overlay.

Nearest ZIP
63124, 63132, 63144
Area codes
314, 557
Time zone
Central Time
Coordinates
38.6364, -90.3851

Nearest ZIP codes to Ladue

These are the ZIP codes nearest to Ladue, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
63124Saint LouisSt. Louis County314, 557
63132Saint LouisSt. Louis County314, 557
63144Saint LouisSt. Louis County314, 557

Area codes for Ladue

  • Area code 314

    In service since 1947. Shares its area with 557. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 557

    In service since August 12, 2022. Shares its area with 314. 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

Ladue is in the Central Time zone.

Towns near Ladue