Zip Area Code

Cook, Nebraska

Cook, Nebraska, in Johnson County, has ZIP code 68329 and area code 402, with 531 as an overlay.

ZIP code
68329
Area codes
402, 531
Time zone
Central Time
Coordinates
40.4986, -96.1526

ZIP codes in Cook

ZIP codePost officeCountyArea codes
68329CookJohnson County402, 531

Area codes for Cook

  • Area code 402

    In service since 1947. Shares its area with 531. Local calls are dialed with ten digits.

  • Area code 531

    In service since March 26, 2011. Shares its area with 402. Local calls are dialed with ten digits.

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

Cook is in the Central Time zone.

Towns near Cook