Zip Area Code

Kinloch, Missouri

No ZIP code carries the name of Kinloch, Missouri, in St. Louis County; the nearest ZIP codes are 63134, 63135 and 63140, in area code 314, with 557 as an overlay.

Nearest ZIP
63134, 63135, 63140
Area codes
314, 557
Time zone
Central Time
Coordinates
38.7384, -90.3250

Nearest ZIP codes to Kinloch

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

ZIP codePost officeCountyArea codes
63134Saint LouisSt. Louis County314, 557
63135Saint LouisSt. Louis County314, 557
63140Saint LouisSt. Louis County314, 557

Area codes for Kinloch

  • 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

Kinloch is in the Central Time zone.

Towns near Kinloch