Zip Area Code

Black Jack, Missouri

No ZIP code carries the name of Black Jack, Missouri, in St. Louis County; the nearest ZIP codes are 63033, 63034 and 63136, in area code 314, with 557 as an overlay.

Nearest ZIP
63033, 63034, 63136
Area codes
314, 557
Time zone
Central Time
Coordinates
38.7990, -90.2634

Nearest ZIP codes to Black Jack

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

ZIP codePost officeCountyArea codes
63033FlorissantSt. Louis County314, 557
63034FlorissantSt. Louis County314, 557
63136Saint LouisSt. Louis County314, 557

Area codes for Black Jack

  • 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

Black Jack is in the Central Time zone.

Towns near Black Jack