Chapter 201 - BOUNDARIES OF COUNTIES
- Section 201.005 - "Boundary of the state" defined
- Section 201.010 - Baker County
- Section 201.020 - Benton County
- Section 201.030 - Clackamas County
- Section 201.040 - Clatsop County
- Section 201.050 - Columbia County
- Section 201.060 - Coos County
- Section 201.070 - Crook County
- Section 201.080 - Curry County
- Section 201.090 - Deschutes County
- Section 201.100 - Douglas County
- Section 201.105 - Land transferred to Douglas County
- Section 201.110 - Gilliam County
- Section 201.120 - Grant County
- Section 201.130 - Harney County
- Section 201.140 - Hood River County
- Section 201.150 - Jackson County
- Section 201.160 - Jefferson County
- Section 201.170 - Josephine County
- Section 201.180 - Klamath County
- Section 201.190 - Lake County
- Section 201.200 - Lane County
- Section 201.210 - Lincoln County
- Section 201.220 - Linn County
- Section 201.230 - Malheur County
- Section 201.240 - Marion County
- Section 201.250 - Morrow County
- Section 201.260 - Multnomah County
- Section 201.270 - Polk County
- Section 201.280 - Sherman County
- Section 201.290 - Tillamook County
- Section 201.300 - Umatilla County
- Section 201.310 - Union County
- Section 201.320 - Wallowa County
- Section 201.330 - Wasco County
- Section 201.340 - Washington County
- Section 201.350 - Wheeler County
- Section 201.360 - Yamhill County
- Section 201.370 - Boundaries of counties bordering Pacific Ocean