Addresses on 20th Ave in Alta Iowa
- 4821 20th Ave
- 5129 20th Ave
- 5166 20th Ave
- 5173 20th Ave
- 5411 20th Ave
- 5420 20th Ave
- 5420 20th Ave
- 5420 20th Ave
- 5461 20th Ave
- 5521 20th Ave
- 5689 20th Ave
- 5809 20th Ave
- 5879 20th Ave
- 6023 20th Ave
- 6050 20th Ave
- 6097 20th Ave
- 6160 20th Ave
- 6208 20th Ave
- 6227 20th Ave
- 6246 20th Ave
- 6280 20th Ave
- 6301 20th Ave
- 6303 20th Ave
- 6305 20th Ave
- 6309 20th Ave
- 6334 20th Ave
- 6371 20th Ave
- 6412 20th Ave
- 6458 20th Ave