What is the population of Black River?

The population of Black River, NY is 1,217.

Where is Black River located?

Black River, NY is located at latitude 44.0125600 and longitude -75.7943700. It is in United States.

What is the area of Black River?

The area of Black River, NY is 4.883802 km².

What is the elevation of Black River?

Black River, NY has an elevation of 174 meters (571 feet) above sea level.

What time zone is Black River in?

Black River, NY is in the America/New_York time zone.

What state is Black River in?

Black River is in the state of New York, United States.

What county is Black River, NY in?

Black River is in Jefferson County, New York.

How has the population of Black River changed?

The population of Black River, NY has decreased from 1,348 (2010) to 1,217 (2020), a change of -9.7%.

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Black River, New York

Black River: human settlement in Jefferson County, New York, United States of America.

About

Black River is a city located in the county of Jefferson in the U.S. state of New York. Its population at the 2010 census was 1,348 and a population density of 276 people per km². After 10 years in 2020 city had an estimated population of 1,217 inhabitants.

Quick Facts about Black River

Population	1,217 (2020)
Country	United States of America
State	New York (United States)
County	Jefferson County
Postal code	13612
Area	4.88 km²
Latitude & Longitude	44.0126,-75.7944
Altitude	571 feet / 174 meters
Time Zone	America/New_York
Local time	19:22:28 (23rd September 2026)
Density	249 Pop. per km² as of 2020
Population growth	-9.72% (2010-2020)
Weather	66℉ Sunny 7-days weather

Geography

Black River is located at 44°0'45"N 75°47'40"W (44.0125600, -75.7943700).

Black River map

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Weather

66°F

Sunny

5 to 8 mph E Wednesday

Sunny, with a high near 66. East wind 5 to 8 mph.

7-Day Forecast

Demographics

According to census records, the population of Black River decreased by 9.72% in 10 years.

Year	Population	% Change	Method
2010	1,348	-	census
2011	1,375	2%	estimation process
2012	1,400	1.82%	estimation process
2013	1,374	-1.86%	estimation process
2014	1,355	-1.38%	estimation process
2015	1,325	-2.21%	estimation process
2016	1,283	-3.17%	estimation process
2017	1,286	0.23%	estimation process
2018	1,266	-1.56%	estimation process
2019	1,241	-1.97%	estimation process
2020	1,217	-1.93%	estimation process

Black River zip code is 13612. County name: Jefferson, County fips: 36045

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Nearby Schools and Colleges

Schools and campuses linked to Black River, NY. Select a name to open its map and contact details.

Code	Name	City	ZIP
192022	Jefferson Community College	Watertown (NY)	13601-1897

Nearby Transit Stations (4)

Rail and bus stations connected to Black River, NY. Select a station to open its map and address details.

Code	Name	Address	Type
ROM	Rome station	6599 Martin Street	RAIL
SYR	William F. Walsh Regional Transportation Center	131 Alliance Bank Parkway	RAIL
NYF	Empire Expo Center	581 State Fair Blvd	RAIL
UCA	Union Station	321 Main St.	RAIL

Nearby Post Offices

Closest post offices linked to Black River.

Post Office Name	City	ZIP
Black River Post Office	Black River (NY)	13612

Other cities in Jefferson County

Cities, towns, neighborhoods & other populated places in Jefferson County , NY.

City Name	Population	Title
Waterville	1,502	Village in New York, United States
Sackets Harbor	1,376	City in Jefferson County, New York, United States of America
Alexandria Bay	1,012	US village in New York State

Distance to Other Cities

Black River distances to largest New York cities