| Official Name: | Marín |
| Settlement Type: | Barrio |
| Pushpin Map: | Caribbean |
| Pushpin Map Caption: | Location of Puerto Rico |
| Coordinates: | 18.0417°N -66.0009°W |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Commonwealth |
| Subdivision Name: |  Puerto Rico |
| Subdivision Type1: | Municipality |
| Subdivision Name1: | Patillas |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 5.44 |
| Area Land Sq Mi: | 5.24 |
| Area Water Sq Mi: | 0.20 |
| Population As Of: | 2010 |
| Population Note: | Source: 2010 Census |
| Population Total: | 890 |
| Population Density Sq Mi: | 169.8 |
| Timezone: | AST |
| Utc Offset: | -4 |
| Elevation Ft: | 584 |
| Postal Code Type: | ZIP Code |
Marín is a barrio in the municipality of Patillas, Puerto Rico. Its population in 2010 was 890.[2] [3] [4]
Barrios (which are, in contemporary times, roughly comparable to minor civil divisions)[5] in turn are further subdivided into smaller local populated place areas/units called sectores (sectors in English). The types of sectores may vary, from normally sector to urbanización to reparto to barriada to residencial, among others.[6] [7]
The following sectors are in Marín barrio:[8]
Spanish; Castilian: Calle Jesús T. Piñero, [[Puerto Rico Highway 181|Carretera 181]], Carretera 799, Condominios Patillas, Condominios Santana, Residencial Esmeralda del Sur, Residencial Villa Real, Salida hacia Marín, Sector Campito Los Soto, Sector Isidro Ruíz, Sector La Felícita, Sector La Línea, Sector La Patilla, Sector Los Barros, Sector Los Tres Puntos, Sector Mamey Chiquito, Sector Marín Alto, Sector Marín Bajo, Sector Matadero, Urbanización Brisas de la Esmeralda, Urbanización El Paraíso, Urbanización Remanso, Urbanización San José, Urbanización Valle Alto, and Spanish; Castilian: Urbanización Valles de Patillas.