Zip Area Code

Caldwell, Idaho

Caldwell, Idaho, in Canyon County, has ZIP codes 83605, 83606 and 83607 and area code 208, with 986 as an overlay.

ZIP codes
83605, 83606, 83607
Area codes
208, 986
State
Idaho
Coordinates
43.6687, -116.7497

ZIP codes in Caldwell

ZIP codePost officeCountyArea codes
83605CaldwellCanyon County208, 986
83606*CaldwellCanyon County208, 986
83607CaldwellCanyon County208, 986

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Caldwell

  • Area code 208

    In service since 1947. Shares its area with 986. Local calls are dialed with ten digits.

  • Area code 986

    In service since September 5, 2017. Shares its area with 208. 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.

Towns near Caldwell