Addresses on 6th Ave in Alton Iowa
- 1005 6th Ave
- 1006 6th Ave
- 1007 6th Ave
- 1010 6th Ave
- 1011 6th Ave
- 1102 6th Ave
- 1104 6th Ave
- 1112 6th Ave
- 1112 6th Ave
- 211 6th St
- 309 6th St
- 401 6th St
- 402 6th St
- 509 6th Ave
- 511 6th St
- 511 6th Ave
- 513 6th Ave
- 514 6th Ave
- 515 6th Ave
- 601 6th St
- 602 6th St
- 603 6th St
- 605 6th Ave
- 610 6th Ave
- 612 6th Ave
- 702 6th Ave
- 706 6th Ave
- 707 6th Ave
- 708 6th Ave
- 712 6th Ave
- 800 E 6th Ave
- 802 6th Ave
- 803 6th Ave
- 804 6th Ave
- 806 6th Ave
- 807 6th Ave
- 808 6th Ave
- 810 6th Ave
- 811 6th Ave
- 812 6th Ave
- 906 E 6th St
- 906 6th Ave
- 928 6th Ave