|La Grande, Oregon
||La Grande is a city in Union County, Oregon. This is where Oregon Route #203 starts from near an intersection of Interstate Highway #84 and United States Route #30. Oregon Highway #203 travels southerly towards Baker City, Oregon where it ends.
||Intersection Interstate Highway #84/United States Highway #30, located southeast of La Grande, Oregon.
|La Grande-Union County Airport
||Pierce Road, Airport Lane, La Grande-Union County Airport, a public-use airport located southeast of La Grande, a city in Union County, Oregon,
||Hot Lake Lane, Hot Lake,
||Curtis Road, Community of Union Junction, Oregon
||Junction Oregon Route #237, Union, Oregon, a city in Union County, Oregon,
|Catherine Creek State Park
||Catherine Creek State Park, a State Park located along Oregon Highway #203
||Thompson Road, NFD 77 Road/Merry Go Round Road, Catherine Creek State Park, Oregon
|Big Creek Road
||Big Creek Road, Community of Medical Springs, Oregon
||Community of Pondorosa, Oregon
|Blue Mountain Ridge Road
||Blue Mountain Ridge Road, Lloyd Davis Road, NFD 70 Road,
|Miles Bridge Road
||Miles Bridge Road, Keating, Oregon, a community in Baker County, Oregon, lies southeast of this location, off Oregon Route #203.
|Lower Powder Road
||Lower Powder Road, Keating Cutoff Road,
||Lindley Road, Airport Road, to Baker City Municipal Airport, a public airport located north of Baker City, Oregon, in Baker County, Oregon,
||Intersection Interstate Highway #84, At this intersection north of Baker City, Oregon, ends the Oregon Highway #203. Baker City, Oregon, a city in Baker County, Oregon, located just off Interstate Highway #84.