| Precinct | City/Township | 2020 Census population |
| BG | Big Grove | 1,954 |
| CE | Cedar | 545 |
| CV01 | Coralville 1 | 2,833 |
| CV02 | Coralville 2 | 2,796 |
| CV03 | Coralville 3 | 3,173 |
| CV04 | Coralville 4 | 2,646 |
| CV05 | Coralville 5 | 2,455 |
| CV06 | Coralville 6 | 3,038 |
| CV07 | Coralville 7 | 2,930 |
| CV08 | Coralville 8 | 2,447 |
| FR-LN-LT | Fremont | 409 |
| FR-LN-LT | Lincoln | 227 |
| FR-LN-LT | Lone Tree | 1,357 |
| GR | Graham | 470 |
| HD | Hardin | 539 |
| HS-LB-PV | Hills | 863 |
| HS-LB-PV | Liberty | 405 |
| HS-LB-PV | Pleasant Valley | 261 |
| IC01 | Iowa City 1 | 2,739 |
| IC02 | Iowa City 2 | 2,969 |
| IC03 | Iowa City 3 | 3,353 |
| IC04 | Iowa City 4 | 2,413 |
| IC05 | Iowa City 5 | 3,388 |
| IC06 | Iowa City 6 | 3,034 |
| IC07 | Iowa City 7 | 1,947 |
| IC08 | Iowa City 8 | 2,496 |
| IC09 | Iowa City 9 | 3,203 |
| IC10-ELSW | East Lucas SW | 234 |
| IC10-ELSW | Iowa City 10 | 2,525 |
| IC11 | Iowa City 11 | 2,974 |
| IC12 | Iowa City 12 | 2,997 |
| IC13 | Iowa City 13 | 3,169 |
| IC14 | Iowa City 14 | 2,573 |
| IC15-ELSE | East Lucas SE | 14 |
| IC15-ELSE | Iowa City 15 | 2,381 |
| IC16 | Iowa City 16 | 2,929 |
| IC17 | Iowa City 17 | 3,080 |
| IC18 | Iowa City 18 | 2,175 |
| IC19 | Iowa City 19 | 3,182 |
| IC20 | Iowa City 20 | 2,978 |
| IC21 | Iowa City 21 | 2,783 |
| IC22-EN | East Lucas North | 232 |
| IC22-EN | Iowa City 22 | 2,583 |
| IC23 | Iowa City 23 | 2,510 |
| IC24 | Iowa City 24 | 2,665 |
| IC25 | Iowa City 25 | 2,439 |
| IC26 | Iowa City 26 | 2,896 |
| IC27 | Iowa City 27 | 2,447 |
| JE-SH | Jefferson East | 1,716 |
| JE-SH | Shueyville | 731 |
| JW-MN-SW | Jefferson West | 903 |
| JW-MN-SW | Monroe | 553 |
| JW-MN-SW | Swisher | 914 |
| MD | Madison | 550 |
| NL01 | North Liberty 1 | 2,582 |
| NL02 | North Liberty 2 | 2,429 |
| NL03 | North Liberty 3 | 2,800 |
| NL04 | North Liberty 4 | 2,624 |
| NL05 | North Liberty 5 | 2,663 |
| NL06 | North Liberty 6 | 2,631 |
| NL07 | North Liberty 7 | 2,102 |
| NL08 | North Liberty 8 | 2,648 |
| NP | Newport | 2,200 |
| OX-OX | Oxford (city) | 722 |
| OX-OX | Oxford (Twp) | 790 |
| PN | Penn | 2,564 |
| SC-WB | Scott | 2,075 |
| SC-WB | West Branch | 100 |
| SN | Sharon | 1,349 |
| SO | Solon | 3,029 |
| TF01-CC | Clear Creek | 280 |
| TF01-CC | Tiffin 1 | 2,713 |
| TF02 | Tiffin 2 | 1,799 |
| UH | University Heights | 1,228 |
| UN | Union | 688 |
| WL | West Lucas | 1,592 |
| WS | Washington | 1,223 |
| total | 152,854 |