Cities & Towns in Illinois

Official U.S. Census Bureau and federal geographic directory listings. Showing 42 total records.

Classification: Cities & Towns CDPs Counties Subdivisions ZIP Codes Features States

State:

Entity Name	Classification	Location / State	GEOID	Land Area
O'Fallon city	City	Illinois (IL)	1755249	16.04 sq mi
Oak Brook village	Village	Illinois (IL)	1754534	7.99 sq mi
Oak Forest city	City	Illinois (IL)	1754638	6.05 sq mi
Oak Grove village	Village	Illinois (IL)	1754703	0.66 sq mi
Oak Lawn village	Village	Illinois (IL)	1754820	8.57 sq mi
Oak Park village	Village	Illinois (IL)	1754885	4.70 sq mi
Oakbrook Terrace city	City	Illinois (IL)	1754560	1.32 sq mi
Oakdale village	Village	Illinois (IL)	1754586	1.58 sq mi
Oakford village	Village	Illinois (IL)	1754625	0.25 sq mi
Oakland city	City	Illinois (IL)	1754781	0.78 sq mi
Oakwood Hills village	Village	Illinois (IL)	1755041	1.09 sq mi
Oakwood village	Village	Illinois (IL)	1755002	0.93 sq mi
Oblong village	Village	Illinois (IL)	1755106	1.09 sq mi
Oconee village	Village	Illinois (IL)	1755132	0.36 sq mi
Odell village	Village	Illinois (IL)	1755171	1.08 sq mi
Odin village	Village	Illinois (IL)	1755210	1.00 sq mi
Ogden village	Village	Illinois (IL)	1755275	0.59 sq mi
Oglesby city	City	Illinois (IL)	1755353	4.99 sq mi
Ohio village	Village	Illinois (IL)	1755379	0.75 sq mi
Ohlman village	Village	Illinois (IL)	1755418	0.32 sq mi
Okawville village	Village	Illinois (IL)	1755470	2.02 sq mi
Old Mill Creek village	Village	Illinois (IL)	1755639	10.67 sq mi
Old Ripley village	Village	Illinois (IL)	1755717	0.15 sq mi
Old Shawneetown village	Village	Illinois (IL)	1755756	0.51 sq mi
Olmsted village	Village	Illinois (IL)	1755899	3.36 sq mi
Olney city	City	Illinois (IL)	1755912	6.96 sq mi
Olympia Fields village	Village	Illinois (IL)	1755938	2.94 sq mi
Omaha village	Village	Illinois (IL)	1756003	0.74 sq mi
Onarga village	Village	Illinois (IL)	1756081	1.67 sq mi
Oneida city	City	Illinois (IL)	1756159	0.76 sq mi
Oquawka village	Village	Illinois (IL)	1756237	1.47 sq mi
Orangeville village	Village	Illinois (IL)	1756341	0.68 sq mi
Oreana village	Village	Illinois (IL)	1756471	0.47 sq mi
Oregon city	City	Illinois (IL)	1756484	1.93 sq mi
Orient city	City	Illinois (IL)	1756536	0.74 sq mi
Orion village	Village	Illinois (IL)	1756601	0.93 sq mi
Orland Hills village	Village	Illinois (IL)	1756627	1.14 sq mi
Orland Park village	Village	Illinois (IL)	1756640	22.08 sq mi
Oswego village	Village	Illinois (IL)	1756887	16.48 sq mi
Ottawa city	City	Illinois (IL)	1756926	14.88 sq mi
Otterville town	Town	Illinois (IL)	1756978	1.01 sq mi
Owaneco village	Village	Illinois (IL)	1757043	0.46 sq mi