| Navaid Facility ID: | MRJ |
| Official Navaid Facility ID: | MRJ |
| Navaid Facility Type: | NDB |
| Navaid Name: | Mineral Point |
| City: | MINERAL POINT |
| State: | WISCONSIN |
| FAA Region: | |
| Latitude: | 42-53-16.985N (42.8881) |
| Longitude: | 090-13-35.449W (-90.2265) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | MINERAL POINT ARPT CORP |
| Operator: | MINERAL POINT ARPT CORP |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.3 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZAU (CHICAGO) |
| ARTCC Low Altitude ID (Name): | ZAU (CHICAGO) |