| Official Name: | Neptunia |
| Settlement Type: | Resort of the Costa de Oro |
| Pushpin Map: | Uruguay |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Uruguay |
| Subdivision Type: | Country |
| Subdivision Name: |  Uruguay |
| Subdivision Type1: | Department |
| Subdivision Name1: | Canelones Department |
| Population As Of: | 2011 |
| Population Total: | 4774 |
| Timezone: | UTC -3 |
| Coordinates: | -34.7833°N -55.8667°W |
| Postal Code Type: | Postal code |
| Postal Code: | 15101 |
| Area Code Type: | Dial plan |
| Area Code: | +598 437 (+5 digits) |
Neptunia is a resort town of the Costa de Oro in the Canelones Department of southern Uruguay.
The resort is located on the Ruta Interbalnearia, about northeast of the border with Montevideo Department. It borders the resort Pinamar-Pinepark to the east and the resort El Pinar of the Ciudad de la Costa to the west, across the stream Creek Pando.
In 2011 Neptunia had a population of 4,774.[1] [2]
| Year | Population | |
|---|---|---|
| 1963 | 74 | |
| 1975 | 368 | |
| 1985 | 743 | |
| 1996 | 2,050 | |
| 2004 | 3,554 | |
| 2011 | 4,774 |