Richland, Washington ZIP Codes
1 ZIP codes | Population: 37,430
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 99352 | 37,430 | $100,108 | $474,100 | 38.10 |
1 ZIP codes | Population: 37,430
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 99352 | 37,430 | $100,108 | $474,100 | 38.10 |