Map of Madrid CDP, New York

Madrid is the primary hamlet and a census-designated place (CDP) in the town of Madrid in St. Lawrence County, New York, United States. At the 2020 census, it had a population of 736, out of 1,735 in the entire town of Madrid.

The community is in northern St. Lawrence County, south of the center of the town of Madrid. New York State Route 310 runs through Madrid, leading northeast 20 miles (32 km) to Massena and southwest 11 miles (18 km) to Canton. State Route 345 crosses NY 310 south of the center of the hamlet. It leads north-northwest 9 miles (14 km) to Waddington on the St. Lawrence River and southeast 10 miles (16 km) to Potsdam.

The Grass River, a tributary of the St. Lawrence River, flows northeastward through the center of Madrid.

Madrid CDP overview:
Name:	Madrid CDP
LSAD Code:	57
LSAD Description:	CDP (suffix)
State:	New York
County:	St. Lawrence County
Elevation:	320 ft (100 m)
Total Area:	3.86 sq mi (10.00 km²)
Land Area:	3.73 sq mi (9.65 km²)
Water Area:	0.13 sq mi (0.35 km²)
Total Population:	736
Population Density:	197.48/sq mi (76.24/km²)
ZIP code:	13660
Area code:	315/680
FIPS code:	3644479
GNISfeature ID:	2627948

Online Interactive Map

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Madrid online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.