| Navaid Facility ID: | EOK |
| Official Navaid Facility ID: | EOK |
| Navaid Facility Type: | NDB |
| Navaid Name: | Keokuk |
| City: | KEOKUK |
| State: | IOWA |
| FAA Region: | |
| Latitude: | 40-27-52.900N (40.4647) |
| Longitude: | 091-26-00.900W (-91.4336) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | CITY OF KEOKUK |
| Operator: | CITY OF KEOKUK |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 1.2 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZKC (KANSAS CITY) |
| ARTCC Low Altitude ID (Name): | ZKC (KANSAS CITY) |