ZIP code · Casper · Wyoming · United States
ZIP code 82605 — Casper
ZIP code 82605 serves Casper, Wyoming.
- Postal code
- 82605Single source Value from one source, not cross-checked.
- City
- Casper
- County
- Natrona
- State
- Wyoming
- Country
- United States
- Coordinates
- 42.8666, -106.3131 — precision precise (locality)
View on OpenStreetMap - Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 307Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page