What is the Hawthorne Valley Waldorf School's location within Columbia County?
Ghent, New York Ghent is a town in Columbia County, New York, United States, with a ZIP code of 12075. The population was 5,402 at the 2010 census. Ghent is centrally located in the county and is northeast of the city of Hudson.
Knappa, Oregon Knappa is an unincorporated community located on the south bank of the Columbia River in Clatsop County, Oregon, United States, approximately 12 mi directly east of Astoria. Knappa faces the Columbia River, where several islands comprise the Lewis and Clark National Wildlife Refuge.