| City : | Royal City |
| County : | Clay County |
| State : | Iowa (IA) |
| Land Area : | 0.30 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.0643541 |
| Longitude : | -95.2838060 |
| Population (2010): | 446 |
| Population Estimate (2012) : | 599 |
| Population Density : | 1,485.82/sq mi |
| Housing Units (2012) : | 202 |
| Median Household Income (2012) : | $35,729 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $51,042 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $54,000 (Iowa : $123,000, USA : $181,400) |
Royal City Zip Codes
| 51357 (728) |