| Post Office | Ottawa |
| Division | La Salle |
| Pincode | 61350 |
| Post Office | Streator |
| Division | La Salle |
| Pincode | 61364 |
| Post Office | Peru |
| Division | La Salle |
| Pincode | 61354 |
| Post Office | La Salle |
| Division | La Salle |
| Pincode | 61301 |
| Post Office | Mendota |
| Division | La Salle |
| Pincode | 61342 |
| Post Office | Marseilles |
| Division | La Salle |
| Pincode | 61341 |
| Post Office | Sheridan |
| Division | La Salle |
| Pincode | 60551 |
| Post Office | Oglesby |
| Division | La Salle |
| Pincode | 61348 |
| Post Office | Earlville |
| Division | La Salle |
| Pincode | 60518 |
24 City in La Salle | List of Zip Codes Location In Illinois and Your selected County La Salle