| Official Name: | Mozier, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Mozier |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Calhoun |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 446 |
| Coordinates: | 39.2925°N -90.7492°W |
| Postal Code Type: | ZIP Code |
| Postal Code: | 62070 |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 414158 |
Mozier, originally between Baytown and Hamburg, had its post office moved to Mozier. Now Mozier is also known as Baytown, is an unincorporated community in Calhoun County, Illinois, United States. The community is located along Illinois Route 96 west of Kampsville.[1] Mozier had a post office until September 7, 2011; it still has its own ZIP Code, 62070.[2] [3]