Zip Area Code

Marlborough, Missouri

No ZIP code carries the name of Marlborough, Missouri, in St. Louis County; the nearest ZIP codes are 63119, 63123 and 63126, in area code 314, with 557 as an overlay.

Nearest ZIP
63119, 63123, 63126
Area codes
314, 557
Time zone
Central Time
Coordinates
38.5683, -90.3392

Nearest ZIP codes to Marlborough

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

ZIP codePost officeCountyArea codes
63119Saint LouisSt. Louis County314, 557
63123Saint LouisSt. Louis County314, 557
63126Saint LouisSt. Louis County314, 557

Area codes for Marlborough

  • 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

Marlborough is in the Central Time zone.

Towns near Marlborough