Zip Area Code

Kirkwood, Missouri

No ZIP code carries the name of Kirkwood, Missouri, in St. Louis County; the nearest ZIP codes are 63122, 63126 and 63131, in area code 314, with 557 as an overlay.

Nearest ZIP
63122, 63126, 63131
Area codes
314, 557
Time zone
Central Time
Coordinates
38.5794, -90.4209

Nearest ZIP codes to Kirkwood

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

ZIP codePost officeCountyArea codes
63122Saint LouisSt. Louis County314, 557
63126Saint LouisSt. Louis County314, 557
63131Saint LouisSt. Louis County314, 557

Area codes for Kirkwood

  • 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

Kirkwood is in the Central Time zone.

Towns near Kirkwood