City or Town	First Settlement	Date Formed	Formed From
Alden	1810	1823	Clarence
Amherst	1804	1818	Buffalo
Aurora	1803	1804	Batavia
Boston	1803	1817	Eden
Brant	1817	1839	Collins and Evans
Buffalo	c. 1795	1810	Clarence
Cheektowaga	1808	1839	Amherst
Clarence	1799	1808	Willink (now Aurora)
Colden	1810	1827	Holland
Collins	1806	1821	Concord
Concord	1808	1812	Willink (now Aurora)
Eden	1808	1812	Willink (now Aurora)
Elma	1827	1857	Lancaster and Aurora
Evans	1804	1821	Eden
Grand Island	c. 1812	1852	Tonawanda
Hamburg	1804	1812	Willink (now Aurora)
Holland	1807	1818	Willink (now Aurora)
Lackawanna	?	1909	West Seneca
Lancaster	1803	1833	Clarence
Marilla	1829	1853	Alden and Wales
Newstead	?	1804	Batavia (as Erie)
North Collins	1810	1852	Collins (as Shirley)
Orchard Park	1803	1850	Hamburg (as Ellicott)
Sardinia	?	1821	Concord
Tonawanda	1805	1836	Buffalo
Wales	1805	1818	Aurora
West Seneca	1826	1851	Cheektowaga, Hamburg, East Hamburg and Lancaster