Will County, Illinois ZIP Codes
- ZIP records
30 - Cities represented
23 - Sum of listed ZIP population estimates
697,966
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 60440 | Bolingbrook | 51,940 |
| 2 | 60435 | Joliet | 48,167 |
| 3 | 60586 | Plainfield | 47,834 |
| 4 | 60564 | Naperville | 47,016 |
| 5 | 60446 | Romeoville | 41,672 |
| 6 | 60451 | New Lenox | 37,361 |
| 7 | 60441 | Lockport | 36,844 |
| 8 | 60423 | Frankfort | 32,836 |
| 9 | 60544 | Plainfield | 27,306 |
| 10 | 60431 | Joliet | 27,138 |
Cities in Will County
- Aurora
- Beecher
- Bolingbrook
- Braidwood
- Channahon
- Crest Hill
- Crete
- Elwood
- Frankfort
- Homer Glen
- Joliet
- Lockport
- Manhattan
- Mokena
- Monee
- Naperville
- New Lenox
- Peotone
- Plainfield
- Romeoville
- Shorewood
- University Park
- Wilmington
ZIP Directory
- ZIP 60401
- ZIP 60403
- ZIP 60404
- ZIP 60408
- ZIP 60410
- ZIP 60417
- ZIP 60421
- ZIP 60423
- ZIP 60431
- ZIP 60432
- ZIP 60433
- ZIP 60435
- ZIP 60436
- ZIP 60440
- ZIP 60441
- ZIP 60442
- ZIP 60446
- ZIP 60448
- ZIP 60449
- ZIP 60451
- ZIP 60468
- ZIP 60481
- ZIP 60484
- ZIP 60490
- ZIP 60491
- ZIP 60503
- ZIP 60544
- ZIP 60564
- ZIP 60585
- ZIP 60586
Browse all ZIP data for Illinois
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.