USA
> Washington > Zip Code 99030
| Zip Code : | 99030 |
| City : | Rockford town |
| County : | Spokane County |
| State : | Washington (WA) |
| Land Area : | 78.39 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 47.4840751 |
| Longitude : | -117.1102025 |
| Population (2010): | 1,032 |
| Population Estimate (2012) : | 1,087 |
| Population Density : | 13.16/sq mi |
| Housing Units (2012) : | 446 |
| Median Household Income (2012) : | $59,583 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $68,264 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $221,700 (Washington : $272,900, USA : $181,400) |