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GSO Anniversary Infographics

Service Areas

GSO provides Parcel and Freight delivery services throughout the West covering the states of California, Arizona, Nevada, New Mexico, Oregon, Washington, and Idaho.

The Nevada service area includes the metropolitan areas of Reno and Las Vegas.

The Arizona service area includes the metropolitan areas of Phoenix, Tucson and Flagstaff.

Packages sent between Arizona and Northern California may require two (2) days delivery time. Please use the Delivery Rates & Times Calculator to calculate actual delivery times.

Packages sent from California and Nevada to New Mexico will arrive within two days.

Packages shipped between OR, WA, & ID to CA, NV, or AZ require two days of time-in- transit. Visit Time in Transit page

Please Note: GSO does not deliver to Post Office Box addresses.