USA
> Puerto Rico > Zip Code 00638
| Zip Code : | 00638 |
| City : | Ciales zona urbana |
| County : | Ciales Municipio, Manat?Municipio A |
| State : | Puerto Rico (PR) |
| Land Area : | 66.04 sq mi |
| Water Area : | 0.19 sq mi |
| Latitude : | 18.2910881 |
| Longitude : | -66.5133062 |
| Population (2010): | 18,941 |
| Population Estimate (2012) : | 18,997 |
| Population Density : | 286.79/sq mi |
| Housing Units (2012) : | 7,805 |
| Median Household Income (2012) : | $13,735 (Puerto Rico : $19,515, USA : $53,046) |
| Median Family Income (2012) : | $15,763 (Puerto Rico : $22,801, USA : $64,585) |
| Median House Price (2012) : | $107,900 (Puerto Rico : $121,500, USA : $181,400) |