| Zip Code | Area Code | City | County | Centroid | Other Information |
| 53171 | 262 | Somers | Kenosha | (42.6385, -87.9077) | Observes Daylight Savings Time |
| 53158 | 262 | Pleasant Prairie | Kenosha | (42.5504, -87.9321) | Observes Daylight Savings Time |
| 60096 | 847 | Winthrop Harbor | Lake | (42.4798, -87.8283) | Observes Daylight Savings Time |
| 53401 | 262 | Racine | Racine | (42.6937, -87.8134) | Observes Daylight Savings Time |
| 60075 | 847 | Russell | Lake | (42.4894, -87.9259) | Observes Daylight Savings Time |
| 53403 | 262 | Racine | Racine | (42.7034, -87.8096) | Observes Daylight Savings Time |
| 60099 | 847 | Zion | Lake | (42.4513, -87.8575) | Observes Daylight Savings Time |
| 53177 | 262 | Sturtevant | Racine | (42.698, -87.9181) | Observes Daylight Savings Time |
| 53405 | 262 | Racine | Racine | (42.7174, -87.8237) | Observes Daylight Savings Time |
| 53406 | 262 | Racine | Racine | (42.7265, -87.8582) | Observes Daylight Savings Time |
| 53408 | 262 | Racine | Racine | (42.7282, -87.8071) | Observes Daylight Savings Time |
| 53490 | 262 | Racine | Racine | (42.7261, -87.7828) | Observes Daylight Savings Time |
| 53407 | 262 | Racine | Racine | (42.7261, -87.7827) | Observes Daylight Savings Time |
| 60087 | | Beach Park | Lake | (42.4222435, -87.8572955) | |
| 53104 | 262 | Bristol | Kenosha | (42.5396, -88.0438) | Observes Daylight Savings Time |
| 53404 | 262 | Racine | Racine | (42.7445, -87.8093) | Observes Daylight Savings Time |
| 60083 | 847 | Wadsworth | Lake | (42.442, -87.949) | Observes Daylight Savings Time |
| 53194 | 262 | Woodworth | Kenosha | (42.5653, -88.072) | Observes Daylight Savings Time |
| 60087 | 847 | Waukegan | Lake | (42.4038, -87.8621) | Observes Daylight Savings Time |
| 53182 | 262 | Union Grove | Racine | (42.7046, -88.0417) | Observes Daylight Savings Time |
| 60085 | 847 | Waukegan | Lake | (42.3721, -87.8557) | Observes Daylight Savings Time |
| 60079 | 847 | Waukegan | Lake | (42.3709, -87.868) | Observes Daylight Savings Time |
| 53402 | 262 | Racine | Racine | (42.7991, -87.833) | Observes Daylight Savings Time |
| 60031 | 847 | Gurnee | Lake | (42.3743, -87.9339) | Observes Daylight Savings Time |
| 53126 | 262 | Franksville | Racine | (42.781, -87.9596) | Observes Daylight Savings Time |