Mesa is located in Franklin County. About 385 people live here (as of 2020). Between 2010 and 2020, the population declined from 489 to 385. The region is at 210 meters above sea level. The area covers about 4.2 square kilometers. There are about 53 streets in Mesa. The postal codes are 99343. The dialing code is 509. Mesa is city in Washington, United States.
| Area | 4.2 km² |
| Elevation | 210 m |
| Located in | Franklin County |
| Postal code | 99343 |
| Country | United States |
| Population | 385 |
| Official name | Mesa |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |
Public transit map Mesa Legend 
Bicycle map Mesa Legend 
Pedestrian map Mesa Legend