Addresses on 6th Ave in Columbia Falls Montana
- 1009 6th Ave
- 1021 6th Ave
- 105 6th St
- 105 6th St
- 107 6th St
- 107 6th St
- 107 6th St
- 107 6th St
- 108 6th St
- 110 6th St
- 1107 6th Ave
- 111 6th St
- 111 6th St
- 1114 6th Ave
- 1121 6th Ave
- 1122 6th Ave
- 113 6th St
- 113 6th St
- 1132 6th Ave
- 1206 6th Ave
- 1207 6th Ave
- 1221 6th Ave
- 1222 6th Ave
- 123 6th St
- 123 6th St
- 1234 6th Ave
- 128 6th St
- 129 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 130 6th St
- 1301 6th Ave
- 1315 6th Ave
- 1329 6th Ave
- 155 6th St
- 16 6th St
- 16 6th St
- 16 6th St
- 16 6th St
- 16 6th St
- 16 6th St
- 16 6th St
- 16 6th St
- 160 6th Ave
- 160 6th St
- 167 6th St
- 177 6th St
- 187 6th St
- 21 6th St
- 210 6th St
- 219 6th St
- 22 6th St
- 225 6th St
- 225 6th St
- 226 6th St
- 235 6th St
- 28 6th St
- 296 6th St
- 304 6th St
- 304 6th St
- 307 6th St
- 312 6th St
- 315 6th St
- 362 6th St
- 363 6th St
- 373 6th St
- 374 6th St
- 374 6th St
- 389 6th St
- 39 6th St
- 39 6th St
- 453 6th Ave
- 463 6th Ave
- 470 6th Ave
- 471 6th Ave
- 485 6th Ave
- 490 6th Ave
- 490 6th Ave
- 50 6th St
- 501 6th Ave
- 507 6th Ave
- 508 6th Ave
- 510 6th Ave
- 522 6th Ave
- 528 6th Ave
- 529 6th Ave
- 538 6th Ave
- 546 6th Ave
- 55 6th St
- 555 6th Ave
- 555 6th Ave
- 556 6th Ave
- 565 6th Ave