| Official Name: | Casco, Maine |
| Settlement Type: | Census-designated place |
| Mapsize: | 260px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Maine |
| Subdivision Type2: | County |
| Subdivision Name2: | Cumberland |
| Subdivision Type3: | Town |
| Subdivision Name3: | Casco |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 9.17 |
| Area Land Km2: | 8.50 |
| Area Water Km2: | 0.67 |
| Area Total Sq Mi: | 3.54 |
| Area Land Sq Mi: | 3.28 |
| Area Water Sq Mi: | 0.26 |
| Population As Of: | 2020 |
| Population Total: | 582 |
| Population Density Km2: | 68.45 |
| Population Density Sq Mi: | 177.28 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 19 |
| Elevation Ft: | 62 |
| Coordinates: | 44.0056°N -70.5222°W |
| Postal Code Type: | ZIP codes |
| Area Code: | 207 |
| Blank Name: | FIPS code |
| Blank Info: | 23-11090 |
| Blank1 Name: | GNIS feature ID |
Casco is a census-designated place (CDP) in the town of Casco in Cumberland County, Maine, United States. The population of the CDP was 587 at the 2010 census.[2] It is part of the Portland - South Portland - Biddeford, Maine Metropolitan Statistical Area.
Casco is located at 44.0056°N -70.5222°W.[3]
According to the United States Census Bureau, the CDP has a total area of 9.2sqkm, of which 8.5sqkm is land and 0.7sqkm, or 7.28%, is water.[4] It is located along Maine State Route 121 near the northern corner of the town of Casco, at the outlet of Pleasant Lake.