Zip Area Code

Chalco, Nebraska

No ZIP code carries the name of Chalco, Nebraska, in Sarpy County; the nearest ZIP codes are 68136, 68137 and 68138, in area code 402, with 531 as an overlay.

Nearest ZIP
68136, 68137, 68138
Area codes
402, 531
Time zone
Central Time
Coordinates
41.1824, -96.1354

Nearest ZIP codes to Chalco

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

ZIP codePost officeCountyArea codes
68136OmahaSarpy County402, 531
68137OmahaDouglas County402, 531
68138OmahaSarpy County402, 531

Area codes for Chalco

  • 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

Chalco is in the Central Time zone.

Towns near Chalco