Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Astoria/Warrenton/Seaside KOA, which is in the state Oregon (OR), city Hammond. Our hotel can be found at 1100 NW Ridge Rd, Hammond, OR 97121-9799. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Astoria/Warrenton/Seaside KOA/1100 NW Ridge Rd - Hammond - Oregon (OR) ← View details 1100 NW Ridge Rd, Hammond, OR 97121-9799, Hammond, Oregon (OR) Not available