• Populated places in Illinois by county‎ (109 C)
• Populated places in Greater St. Louis‎ (16 C)

.

• Categories by populated place in Illinois‎ (7 C)
• Populated places in the Chicago metropolitan area‎ (15 C)

*

• Former populated places in Illinois‎ (4 C, 42 P)

C

• Census-designated places in Illinois‎ (2 C, 107 P)
• Company towns in Illinois‎ (10 P)

F

• Fictional populated places in Illinois‎ (3 P, 1 F)

M

• Metropolitan areas of Illinois‎ (11 C, 20 P)
• Micropolitan areas of Illinois‎ (9 C, 30 P)
• Mining communities in Illinois‎ (1 C, 3 P)
• Municipalities in Illinois‎ (4 C, 1 P)

N

• Neighborhoods in Illinois‎ (3 C, 11 P)

P

• Populated places in Southern Illinois‎ (21 P)

T

• Townships in Illinois‎ (3 C, 1,421 P)

U

• Unincorporated communities in Illinois‎ (1 C, 1,213 P)

W

• Populated waterside places in Illinois‎ (2 C)

Ω

• Wikipedia categories named after populated places in Illinois‎ (220 C)