Addresses on 12th Ave in Watertown South Dakota
- 5 12th St
- 5 12th Ave
- 8 12th St
- 9 12th St
- 10 12th
- 11 12th Ave
- 14 12th St
- 14 12th St
- 15 12th St
- 15 12th Ave
- 15 12th St
- 18 12th St
- 18 12th St
- 18 12th St
- 19 12th Ave
- 19 12th St
- 20 12th St
- 20 12th St
- 20 12th St
- 20 12th St
- 20 12th St
- 20 12th Ave
- 21 12th Ave
- 23 12th Ave
- 30 12th St
- 51 12th Ave
- 102 12th St
- 103 12th St
- 103 12th Ave
- 103 12th St
- 105 12th Ave
- 105 12th St
- 106 12th St
- 108 12th St
- 109 12th St
- 109 12th Ave
- 109 12th St
- 110 12th St
- 111 12th St
- 111 12th Ave
- 112 12th St
- 112 12th St
- 113 12th Ave
- 115 12th St
- 115 12th St
- 116 12th St
- 116 12th St
- 117 12th Ave
- 117 12th St
- 119 12th St
- 121 12th St
- 123 12th St
- 123 12th Ave
- 124 12th St
- 127 12th Ave
- 129 12th St
- 132 12th St
- 135 12th St
- 138 12th St
- 201 12th Ave
- 201 12th Ave
- 202 12th St
- 202 12th St
- 205 12th St
- 206 12th St
- 210 12th St
- 213 12th St
- 215 12th St
- 215 12th St
- 215 12th Ave
- 216 12th St
- 216 12th Ave
- 306 12th Ave
- 311 12th St
- 315 12th St
- 317 12th Ave
- 320 12th St
- 320 12th St
- 402 12th St
- 403 12th St
- 404 12th St
- 406 12th St
- 407 12th St
- 408 12th St
- 411 12th St
- 412 12th St
- 413 12th St
- 415 12th St
- 415 12th St
- 419 12th St
- 444 12th Ave
- 501 12th St
- 505 12th St
- 515 12th St
- 518 12th St
- 804 12th Ave
- 804 12th Ave
- 805 12th Ave
- 807 12th Ave
- 808 12th Ave
- 811 12th Ave
- 812 12th Ave