Cities in Oswego County, New York by Population (2024)

There are 22 cities in Oswego County, New York.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City	Rank	State	2024 Population	2020 Census	Annual Change	Density (mi²)	Area (mi²)
Oswego	1	New York	17,372	16,928	0.64%	2,282	7.61
Fulton	2	New York	11,264	11,372	-0.24%	2,871	3.92
Brewerton	3	New York	4,753	4,549	0.38%	1,501	3.17
SUNY Oswego	4	New York	3,020	3,656	-5%	8,961	0.34
Pulaski	5	New York	2,394	2,178	2.31%	677	3.54
Phoenix	6	New York	2,204	2,220	-0.18%	1,882	1.17
Camden	7	New York	2,119	2,195	-0.89%	870	2.44
Central Square	8	New York	1,843	1,861	-0.22%	967	1.91
Constantia	9	New York	1,649	1,505	2.23%	544	3.03
Mexico	10	New York	1,561	1,573	-0.19%	728	2.15
Minetto	11	New York	1,375	1,485	-1.93%	366	3.75
Sand Ridge	12	New York	1,047	1,175	-2.97%	387	2.71
Fair Haven	13	New York	769	789	-0.65%	437	1.76
Cleveland	14	New York	736	736	0%	651	1.13
Lacona	15	New York	668	672	-0.15%	601	1.11
Sandy Creek	16	New York	626	626	0%	464	1.35
Hannibal	17	New York	539	543	-0.18%	468	1.15
Parish	18	New York	449	451	0%	285	1.57
Mannsville	19	New York	324	322	0.31%	361	0.90
Pierrepont Manor	20	New York	322	416	-6.67%	416	0.77
Altmar	21	New York	306	289	-0.65%	148	2.07
Ellisburg	22	New York	216	214	0.46%	216	1

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Oswego County, New York?

Oswego is the largest city in Oswego County.

What is the smallest city in Oswego County, New York?

Ellisburg is the smallest city in Oswego County.

How many cities are in Oswego County?