Addresses on 20th St in Alton Illinois

• 1 W 20th St
• 1900 E 20th St
• 200 E 20th St
• 213 E 20th St
• 215 E 20th St
• 3 W 20th St
• 300 E 20th St
• 301 E 20th St
• 333 E 20th St
• 600 E 20th St
• 614 E 20th St
• 616 E 20th St
• 618 E 20th St
• 622 E 20th St
• 624 E 20th St
• 628 E 20th St