Addresses on 18th St in Mandan North Dakota
- 67 18th Ave
- 81 18th Ave
- 82 18th Ave
- 92 18th Ave
- 102 18th Ave
- 109 18th Ave
- 111 18th Ave
- 115 18th Ave
- 122 18th Ave
- 202 18th Ave
- 203 18th Ave
- 304 18th Ave
- 305 18th Ave
- 401 18th St
- 402 18th St
- 403 18th St
- 403 18th St
- 406 18th St
- 407 18th St
- 410 18th St
- 411 18th St
- 502 18th St
- 503 18th St
- 506 18th St
- 507 18th St
- 510 18th St
- 511 18th St
- 514 18th St
- 515 18th St
- 700 18th St
- 701 18th St
- 702 18th St
- 703 18th St
- 704 18th St
- 705 18th St
- 706 18th St
- 707 18th St
- 910 18th St
- 1000 18th St
- 1005 18th St
- 1007 18th St
- 1304 18th St
- 1305 18th St
- 1308 18th St
- 1309 18th St
- 1312 18th St
- 1313 18th St
- 1400 18th St
- 1401 18th St
- 1404 18th St
- 1405 18th St
- 1408 18th St
- 1601 18th Ave
- 1603 18th Ave
- 1609 18th Ave
- 1611 18th Ave
- 1617 18th Ave