Addresses on 18th St in Rockford Illinois
- 1001 18th St
- 1004 18th Ave
- 1006-1008 18th Ave
- 1007 18th St
- 1010 18th Ave
- 1010 18th St
- 1011 18th St
- 1012 18th Ave
- 1012 18th St
- 1014 18th Ave
- 1015 18th St
- 1016 18th Ave
- 1016 18th St
- 1017 18th St
- 1018 18th Ave
- 1021 18th St
- 10xx 18th Ave
- 1102 18th St
- 1103 18th St
- 1106 18th St
- 1107 18th St
- 1110 18th St
- 1111 18th Ave
- 1111 18th St
- 1113 18th Ave
- 1113 18th St
- 1115 18th Ave
- 1118 18th Ave
- 1119 18th St
- 1121 18th Ave
- 1121 18th St
- 1123 18th Ave
- 1124 18th Ave
- 1124 18th Ave
- 1127 18th Ave
- 1129 18th Ave
- 1135 18th Ave
- 1137 18th Ave
- 1137 18th Ave
- 1139 18th Ave
- 1147 18th Ave
- 11xx 18th Ave
- 1201 18th Ave
- 1202 18th St
- 1203 18th St
- 1206 18th St
- 1207 18th St
- 1210 18th St
- 1211 18th St
- 1215 18th St
- 1216 18th St
- 1219 18th St
- 1222 18th Ave
- 1223 18th St
- 1226 18th Ave
- 1228 18th Ave
- 1301 18th Ave
- 1304 18th St
- 1313 18th Ave
- 1316 18th St
- 1318 18th Ave
- 1318 18th Ave
- 1320 18th Ave
- 1320 18th Ave
- 13xx 18th Ave
- 1401 18th St
- 1402 18th Ave
- 1403 18th St
- 1404 18th St
- 1410 18th St
- 1501 18th Ave
- 1503 18th St
- 1509 18th St
- 1510 18th Ave
- 1514 18th Ave
- 1517 18th St
- 1518 18th Ave
- 1520 18th St
- 1520 18th Ave
- 1521 18th St
- 1522 18th Ave
- 1524 18th Ave
- 1528 18th Ave
- 1601 18th St
- 1603 18th St
- 1605 18th St
- 1611 18th St
- 1612 18th Ave
- 1615 18th St
- 1616 18th Ave
- 1620 18th St
- 1620 18th Ave
- 1622 18th St
- 1624 18th Ave
- 1630 18th Ave
- 1634 18th Ave
- 16xx 18th Ave
- 1700 18th Ave
- 1701 18th Ave
- 1804 18th Ave