| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cabell City | city | Oregon | United States | 44.90 | -118.37 | 6709 | |
| Cabin Creek (historical) | city | Oregon | United States | 45.69 | -117.87 | 2785 | |
| Cableville (historical) | city | Oregon | United States | 44.86 | -118.27 | 6709 | |
| Cairo | city | Oregon | United States | 44.00 | -117.01 | 2509 | |
| Cake (historical) | city | Oregon | United States | 44.42 | -117.57 | 5387 | |
| Calapooia | city | Oregon | United States | 44.33 | -122.74 | 830 | |
| Caleb (historical) | city | Oregon | United States | 44.52 | -119.91 | 4189 | |
| California Bar | city | Oregon | United States | 42.12 | -123.47 | 2509 | |
| Calkins | city | Oregon | United States | 43.22 | -123.41 | 400 | |
| Callahan | city | Oregon | United States | 43.27 | -123.61 | 2509 | |
| Calloway (historical) | city | Oregon | United States | 44.66 | -123.21 | 400 | |
| Calvert (historical) | city | Oregon | United States | 43.61 | -123.22 | 830 | |
| Camas Valley | city | Oregon | United States | 43.03 | -123.67 | 1187 | |
| Cameron (historical) | city | Oregon | United States | 42.20 | -123.04 | 1669 | |
| Camp Carson (historical) | city | Oregon | United States | 45.04 | -118.30 | 5869 | |
| Camp Elkanah | city | Oregon | United States | 45.23 | -118.45 | 3776 | |
| Camp Sherman | city | Oregon | United States | 44.46 | -121.64 | 3349 | |
| Canaan | city | Oregon | United States | 45.93 | -122.92 | 400 | |
| Canary | city | Oregon | United States | 43.93 | -124.04 | 200 | |
| Canby | city | Oregon | United States | 45.26 | -122.69 | 118 | |
| Canemah | city | Oregon | United States | 45.35 | -122.62 | 400 | |
| Cannon Beach | city | Oregon | United States | 45.89 | -123.96 | 147 | |
| Canyon City | city | Oregon | United States | 44.39 | -118.95 | 3349 | |
| Canyonville | city | Oregon | United States | 42.93 | -123.28 | 948 | |
| Cape Meares | city | Oregon | United States | 45.49 | -123.96 | 830 | |
| Capitol Hill | city | Oregon | United States | 45.47 | -122.70 | 400 | |
| Carey (historical) | city | Oregon | United States | 44.86 | -123.41 | 400 | |
| Carlton | city | Oregon | United States | 45.29 | -123.18 | 170 | |
| Carnahan | city | Oregon | United States | 46.10 | -123.92 | 82 | |
| Carnation | city | Oregon | United States | 45.51 | -123.10 | 193 | |
| Carpenterville | city | Oregon | United States | 42.22 | -124.34 | 1669 | |
| Carroll (historical) | city | Oregon | United States | 44.65 | -118.35 | 5055 | |
| Carson | city | Oregon | United States | 44.94 | -117.18 | 3349 | |
| Carson Heights | city | Oregon | United States | 45.46 | -122.68 | 400 | |
| Carus | city | Oregon | United States | 45.27 | -122.57 | 830 | |
| Carver | city | Oregon | United States | 45.39 | -122.50 | 200 | |
| Cascade Gorge | city | Oregon | United States | 42.72 | -122.57 | 2063 | |
| Cascade Locks | city | Oregon | United States | 45.67 | -121.89 | 400 | |
| Cascadia | city | Oregon | United States | 44.40 | -122.48 | 862 | |
| Cave Junction | city | Oregon | United States | 42.16 | -123.65 | 1669 | |
| Caverhill (historical) | city | Oregon | United States | 44.82 | -119.10 | 3720 | |
| Caviness (historical) | city | Oregon | United States | 44.23 | -117.82 | 5029 | |
| Cayuse | city | Oregon | United States | 45.68 | -118.56 | 1669 | |
| Cecil | city | Oregon | United States | 45.62 | -119.96 | 830 | |
| Cedar Flat | city | Oregon | United States | 44.05 | -122.84 | 830 | |
| Cedar Hills | city | Oregon | United States | 45.50 | -122.80 | 249 | |
| Cedar Mill | city | Oregon | United States | 45.52 | -122.81 | 229 | |
| Cedar Point | city | Oregon | United States | 43.18 | -124.21 | 200 | |
| Cedardale | city | Oregon | United States | 45.16 | -122.49 | 830 | |
| Cedarhurst Park | city | Oregon | United States | 45.33 | -122.43 | 400 | |
| Celilo Village | city | Oregon | United States | 45.65 | -120.97 | 830 | |
| Centerville (historical) | city | Oregon | United States | 45.55 | -123.06 | 200 | |
| Central (historical) | city | Oregon | United States | 44.63 | -122.97 | 275 | |
| Central Point | city | Oregon | United States | 42.38 | -122.92 | 1669 | |
| Central Point | city | Oregon | United States | 45.30 | -122.63 | 236 | |
| Chadwell (historical) | city | Oregon | United States | 46.10 | -123.85 | 95 | |
| Champoeg | city | Oregon | United States | 45.25 | -122.90 | 98 | |
| Chapman | city | Oregon | United States | 45.83 | -122.99 | 830 | |
| Chapman Corner | city | Oregon | United States | 44.96 | -123.08 | 226 | |
| Chapman Landing | city | Oregon | United States | 45.75 | -122.84 | 98 | |
| Charbonneau | city | Oregon | United States | 45.29 | -122.76 | 98 | |
| Charleston | city | Oregon | United States | 43.34 | -124.33 | 95 | |
| Charlestown | city | Oregon | United States | 45.89 | -119.30 | 830 | |
| Chase (historical) | city | Oregon | United States | 42.14 | -122.01 | 4189 | |
| Chehalem | city | Oregon | United States | 45.33 | -122.89 | 400 | |
| Chemawa | city | Oregon | United States | 45.00 | -122.99 | 127 | |
| Chemult | city | Oregon | United States | 43.22 | -121.78 | 5029 | |
| Chenoweth | city | Oregon | United States | 45.63 | -121.24 | 830 | |
| Cherry Grove | city | Oregon | United States | 45.45 | -123.24 | 400 | |
| Cherry Heights | city | Oregon | United States | 45.60 | -121.24 | 1062 | |
| Cherryville | city | Oregon | United States | 45.37 | -122.16 | 1669 | |
| Cheshire | city | Oregon | United States | 44.19 | -123.29 | 396 | |
| Chewaucan (historical) | city | Oregon | United States | 42.66 | -120.52 | 4379 | |
| Chico (historical) | city | Oregon | United States | 45.73 | -117.16 | 3369 | |
| Chiloquin | city | Oregon | United States | 42.58 | -121.87 | 4199 | |
| China Town | city | Oregon | United States | 44.49 | -117.70 | 4189 | |
| Chitwood | city | Oregon | United States | 44.65 | -123.82 | 200 | |
| Christie (historical) | city | Oregon | United States | 45.40 | -122.65 | 200 | |
| Christmas Valley | city | Oregon | United States | 43.24 | -120.64 | 4386 | |
| City of The Dalles | city | Oregon | United States | 45.59 | -121.18 | 830 | |
| Civil Bend (historical) | city | Oregon | United States | 43.11 | -123.42 | 830 | |
| Clackamas | city | Oregon | United States | 45.41 | -122.57 | 196 | |
| Clackamas Heights | city | Oregon | United States | 45.37 | -122.58 | 196 | |
| Clarke | city | Oregon | United States | 45.84 | -119.60 | 370 | |
| Clarkes | city | Oregon | United States | 45.22 | -122.47 | 830 | |
| Clarksville | city | Oregon | United States | 44.49 | -117.68 | 4189 | |
| Clarno | city | Oregon | United States | 44.91 | -120.47 | 1669 | |
| Clatskanie | city | Oregon | United States | 46.10 | -123.21 | 200 | |
| Clatskanie Heights | city | Oregon | United States | 46.06 | -123.20 | 1040 | |
| Clear Creek | city | Oregon | United States | 45.81 | -123.28 | 830 | |
| Clear Lake | city | Oregon | United States | 45.04 | -123.02 | 127 | |
| Clearwater | city | Oregon | United States | 43.26 | -122.42 | 2575 | |
| Clem | city | Oregon | United States | 45.42 | -120.20 | 1912 | |
| Cleveland | city | Oregon | United States | 43.30 | -123.48 | 400 | |
| Clifton | city | Oregon | United States | 46.21 | -123.46 | 190 | |
| Climax | city | Oregon | United States | 42.30 | -122.62 | 4333 | |
| Cline Falls (historical) | city | Oregon | United States | 44.27 | -121.26 | 2896 | |
| Clover (historical) | city | Oregon | United States | 44.14 | -117.88 | 4189 | |
| Clover Station (historical) | city | Oregon | United States | 42.22 | -122.07 | 4199 | |
| Cloverdale | city | Oregon | United States | 45.21 | -123.89 | 193 | |
| Cloverdale | city | Oregon | United States | 43.92 | -122.97 | 830 | |
| Cloverdale | city | Oregon | United States | 44.29 | -121.45 | 3349 | |
| Clymer (historical) | city | Oregon | United States | 44.90 | -122.80 | 1112 | |
| Coaledo | city | Oregon | United States | 43.23 | -124.23 | 200 | |
| Cobb | city | Oregon | United States | 45.96 | -118.40 | 944 | |
| Coburg | city | Oregon | United States | 44.14 | -123.07 | 403 | |
| Cochrane (historical) | city | Oregon | United States | 44.88 | -123.24 | 200 | |
| Cold Springs | city | Oregon | United States | 45.88 | -119.17 | 830 | |
| Cold Springs Junction | city | Oregon | United States | 45.91 | -119.14 | 400 | |
| Coles Valley | city | Oregon | United States | 43.37 | -123.50 | 396 | |
| Colestin | city | Oregon | United States | 42.05 | -122.65 | 3592 | |
| College Hill | city | Oregon | United States | 44.03 | -123.10 | 830 | |
| Colton | city | Oregon | United States | 45.17 | -122.44 | 830 | |
| Columbia City | city | Oregon | United States | 45.89 | -122.81 | 114 | |
| Columbia Heights | city | Oregon | United States | 45.86 | -122.84 | 187 | |
| Comstock | city | Oregon | United States | 43.74 | -123.19 | 830 | |
| Concord | city | Oregon | United States | 45.40 | -122.64 | 200 | |
| Condon | city | Oregon | United States | 45.23 | -120.19 | 2805 | |
| Conner Creek (historical) | city | Oregon | United States | 44.57 | -117.19 | 4189 | |
| Cook | city | Oregon | United States | 45.40 | -122.73 | 200 | |
| Coos Bay | city | Oregon | United States | 43.37 | -124.22 | 131 | |
| Coos City (historical) | city | Oregon | United States | 43.30 | -124.21 | 200 | |
| Coos River | city | Oregon | United States | 43.38 | -124.10 | 200 | |
| Cooston | city | Oregon | United States | 43.39 | -124.19 | 0 | |
| Copper | city | Oregon | United States | 42.03 | -123.15 | 2509 | |
| Copper (historical) | city | Oregon | United States | 45.75 | -116.55 | 1669 | |
| Coquille | city | Oregon | United States | 43.18 | -124.19 | 200 | |
| Corbett | city | Oregon | United States | 45.53 | -122.29 | 830 | |
| Cord (historical) | city | Oregon | United States | 43.13 | -118.12 | 4189 | |
| Corey Hill | city | Oregon | United States | 45.86 | -123.21 | 830 | |
| Cornelius | city | Oregon | United States | 45.52 | -123.06 | 200 | |
| Cornucopia | city | Oregon | United States | 45.01 | -117.19 | 5029 | |
| Coronado Shores | city | Oregon | United States | 44.87 | -124.04 | 39 | |
| Corvallis | city | Oregon | United States | 44.56 | -123.26 | 200 | |
| Cottage Grove | city | Oregon | United States | 43.80 | -123.06 | 830 | |
| Cottrell | city | Oregon | United States | 45.46 | -122.31 | 830 | |
| Courtrock | city | Oregon | United States | 44.64 | -119.37 | 4189 | |
| Cove | city | Oregon | United States | 45.30 | -117.81 | 3349 | |
| Cove Orchard | city | Oregon | United States | 45.38 | -123.15 | 370 | |
| Cow Creek | city | Oregon | United States | 42.86 | -123.60 | 1220 | |
| Crabtree | city | Oregon | United States | 44.64 | -122.90 | 285 | |
| Cracker City (historical) | city | Oregon | United States | 44.82 | -118.21 | 5387 | |
| Cranberry Corners | city | Oregon | United States | 43.13 | -124.39 | 98 | |
| Crane | city | Oregon | United States | 43.42 | -118.58 | 4199 | |
| Crawfordsville | city | Oregon | United States | 44.36 | -122.86 | 830 | |
| Crescent | city | Oregon | United States | 43.46 | -121.70 | 4543 | |
| Creston | city | Oregon | United States | 43.50 | -118.01 | 4416 | |
| Creswell | city | Oregon | United States | 43.92 | -123.02 | 830 | |
| Criterion (historical) | city | Oregon | United States | 45.04 | -121.00 | 3349 | |
| Crockett | city | Oregon | United States | 45.97 | -118.40 | 892 | |
| Crooked River Ranch | city | Oregon | United States | 44.42 | -121.24 | 2706 | |
| Crow | city | Oregon | United States | 43.99 | -123.34 | 830 | |
| Crowfoot | city | Oregon | United States | 44.51 | -122.89 | 387 | |
| Crowley | city | Oregon | United States | 43.29 | -117.89 | 4189 | |
| Crown Point | city | Oregon | United States | 43.33 | -124.31 | 98 | |
| Crystal (historical) | city | Oregon | United States | 42.58 | -122.08 | 4199 | |
| Culp Creek | city | Oregon | United States | 43.70 | -122.85 | 1046 | |
| Culver | city | Oregon | United States | 44.53 | -121.21 | 2673 | |
| Currinsville | city | Oregon | United States | 45.32 | -122.34 | 830 | |
| Curtin | city | Oregon | United States | 43.72 | -123.21 | 400 | |
| Cushman | city | Oregon | United States | 43.99 | -124.04 | 200 | |
| Cutler City | city | Oregon | United States | 44.92 | -124.02 | 0 |