Addresses on 12th in Watertown South Dakota
- 812 12th Ave
- 813 12th Ave
- 816 12th Ave
- 900 12th Ave
- 901 12th Ave
- 904 12th Ave
- 905 12th Ave
- 908 12th Ave
- 912 12th Ave
- 913 12th Ave
- 916 12th Ave
- 917 12th Ave
- 920 12th Ave
- 921 12th Ave
- 924 12th Ave
- 925 12th Ave
- 1104 12th Ave
- 1105 12th Ave
- 1110 12th Ave
- 1111 12th Ave
- 1117 12th Ave
- 1117 12th Ave
- 1117 12th Ave
- 1118 12th Ave
- 1202 12th Ave
- 1203 12th Ave
- 1212 12th Ave
- 1213 12th Ave
- 1222 12th Ave
- 1223 12th Ave
- 1300 12th St
- 1302 12th Ave
- 1303 12th Ave
- 1304 12th Ave
- 1305 12th Ave
- 1306 12th Ave
- 1306 12th St
- 1307 12th Ave
- 1308 12th Ave
- 1309 12th Ave
- 1310 12th Ave
- 1311 12th Ave
- 1312 12th Ave
- 1312 12th St
- 1312 12th Ave
- 1313 12th Ave
- 1313 12th Ave
- 1318 12th St
- 1318 12th Ave
- 1319 12th Ave
- 1324 12th St
- 1330 12th St
- 1336 12th St
- 1342 12th St
- 1348 12th St
- 1354 12th St
- 1360 12th St
- 1366 12th St
- 1372 12th St
- 1402 12th Ave
- 1405 12th Ave
- 1405 12th Ave
- 1408 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1412 12th Ave
- 1413 12th Ave
- 1413 12th Ave
- 1416 12th Ave
- 1419 12th Ave
- 1421 12th Ave
- 1502 12th Ave
- 1505 12th Ave
- 1505 12th Ave
- 1505 12th Ave
- 1508 12th Ave
- 1508 12th Ave
- 1513 12th Ave
- 1513 12th Ave
- 1521 12th Ave
- 1544 12th Ave
- 1601 12th Ave
- 1601 12th Ave
- 1604 12th Ave
- 1604 12th Ave
- 1605 12th Ave
- 1605 12th Ave
- 1608 12th Ave
- 1609 12th Ave
- 1613 12th Ave
- 1617 12th Ave
- 1622 12th Ave
- 1625 12th Ave