County: Franklin
| Zip code | County Code |
MSA Code |
City | State |
|---|---|---|---|---|
| 99301 | 53021 | Richland-Kennewick-Pasco, WA | Pasco | Washington |
| 99302 | 53021 | Richland-Kennewick-Pasco, WA | Pasco | Washington |
| 99326 | 53021 | Richland-Kennewick-Pasco, WA | Connell | Washington |
| 99330 | 53021 | Richland-Kennewick-Pasco, WA | Eltopia | Washington |
| 99335 | 53021 | Richland-Kennewick-Pasco, WA | Kahlotus | Washington |
| 99343 | 53021 | Richland-Kennewick-Pasco, WA | Mesa | Washington |