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Jefferson County International (K0S9 / TWD), Port Townsend, WA, USA. Fuel: AVGAS ONLY. Customs: Yes. Handling mandatory: No. Slot required: No. Longest runway: 3000 x 75, 09/27. Elevation: 110 ft.
No handler or FBO is listed at K0S9 yet. Pilots and operators can request handling coordination through the i-Handler app, and providers at this airport can list their services for free from the i-Handler portal.
Plan a trip to K0S9, generate permits and paperwork, and chat with local providers in the i-Handler app. Flying to the United States? Read the permits, paperwork and handling guide.