YOUR KEY TO THE CITY
US Facts 
Footsteps of History 
It Happened Here 
Mottos, Slogans and Nicknames 
Noted Notables
Welcome To KEY TO THE CITY's Page For
Hillsboro
Washington County, Oregon
ZipCodes
97123, 97124
History & History-related items
Chamber of Commerce.
Organizations, Churches, and Sports.
Formerly known as East Tualatin Plains, the name was changed to Hillsboro in honor of David Hill, who came across the Oregon Trail to settle here when Oregon was just beginning to develop.
Learn about Hillsboro history and more on this page.
Tualatin Valley is named after the river from the Indian name, "Twality", which means "lazy river."
Return to Index
Washington County Fair Grounds
872 NE 28th Ave
Hillsboro, OR 97124-6209
Phone: 503-648-1416
US West Rose Festival Air Show
An Annual Event at the Hillsboro Airport
2000 Dates: July 21,22 &23
For more information about the event, contact the Portland Rose FestivalAssociation at 503/227-2681 or visit www.rosefestival.org and www.hilchamber.org
There are no state or local sales taxes here!
Return to Index
Hillsboro Administration
123 W Main St
Hillsboro, OR 97123-3963
Phone: 503-681-6113General Information Phone: 503-681-6100
Hillsboro has a council/manager form of government. Voters elect six councilors and a mayor, each ofwhom serve four year terms. The City Manager is appointed by the council.
Hillsboro is the County seat for Washington County
Contribute information for this community or any other community on the Key To TheCity website
Be sure to include the name of the community and its state when contacting Key to the City as you are NOT directly contacting this community.
Thanks for visiting Key to the City. Come back again! Soon!