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The first 3 digits of the ZIP code, 9NNxx, are allocated for all mail sent to the following States or Territories:

Alaska (AK) Edit

American Samoa (AS) Edit

California (CA) Edit

Federated States of Micronesia (FM) Edit

Guam (GU) Edit

Hawaii (HI) Edit

Marshall Island (MH) Edit

Northern Mariana Islands (MP) Edit

Oregon (OR) Edit

Palau (PW) Edit

Washington (WA) Edit

Military Post Offices in the Pacific (AP) Edit

Fleet Post Offices in the Pacific (AP) Edit

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