Core-Based Statistical Area (CBSA):
Marietta, OH is a Core-Based Statistical Area (CBSA) comprising counties including Washington County.
| Name | State | Population | 
|---|---|---|
| Marietta | Ohio | 26,473 | 
| Belpre | Ohio | 9,120 | 
| Waterford | Ohio | 3,361 | 
| Vincent | Ohio | 3,355 | 
| Little Hocking | Ohio | 3,077 | 
| Lowell | Ohio | 2,746 | 
| New Matamoras | Ohio | 2,724 | 
| Beverly | Ohio | 2,653 | 
| Cutler | Ohio | 2,424 | 
| Fleming | Ohio | 1,520 | 
| Zipcode | Population | Density | Timezone | Latitude | Longitude | City | County | State | 
|---|---|---|---|---|---|---|---|---|
| 45787 | 55 | 744.1 | America/New_York | 39.46919 | -81.63163 | Watertown | Washington County | Ohio | 
| 45721 | 56 | 422.1 | America/New_York | 39.56548 | -81.58441 | Coal Run | Washington County | Ohio | 
| 45773 | 89 | 7.2 | America/New_York | 39.45850 | -81.26731 | Reno | Washington County | Ohio | 
| 45789 | 235 | 7.9 | America/New_York | 39.55155 | -81.25683 | Wingett Run | Washington County | Ohio | 
| 45746 | 269 | 6.3 | America/New_York | 39.60991 | -81.45918 | Macksburg | Washington County | Ohio | 
| 45788 | 1,216 | 13.6 | America/New_York | 39.51363 | -81.36686 | Whipple | Washington County | Ohio | 
| 45768 | 1,409 | 18.2 | America/New_York | 39.41031 | -81.27091 | Newport | Washington County | Ohio | 
| 45745 | 1,485 | 7.7 | America/New_York | 39.61622 | -81.32979 | Lower Salem | Washington County | Ohio | 
| 45729 | 1,520 | 23 | America/New_York | 39.41361 | -81.60783 | Fleming | Washington County | Ohio | 
| 45724 | 2,424 | 17.6 | America/New_York | 39.38111 | -81.79195 | Cutler | Washington County | Ohio |