Zip Area Code

Casper, Wyoming

Casper, Wyoming, in Natrona County, has ZIP codes 82601, 82602, 82604, 82605 and 82609 and area code 307.

ZIP codes
82601, 82602, 82604, 82605 …
Area code
307
State
Wyoming
Time zone
Mountain Time
Coordinates
42.8537, -106.3314

ZIP codes in Casper

ZIP codePost officeCountyArea codes
82601CasperNatrona County307
82602*CasperNatrona County307
82604CasperNatrona County307
82605*CasperNatrona County307
82609CasperNatrona County307

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

Area code for Casper

  • Area code 307

    In service since 1947. Local calls are dialed with seven digits.

Time zone

Casper is in the Mountain Time zone.

Towns near Casper