If available, see below for a list of known police frequencies for La Union, New Mexico. Or, navigate to another city or town within Dona Ana County, to view the local police frequencies.
| Anthony | Berino | Chaparral | Dona Ana | |
| Hatch | La Union | Las Cruces | Mesilla | |
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| Mesquite | Radium Springs | San Miguel | San Ysidro | |
| Santa Teresa | Sunland Park | University Park | Vado | |
| White Sands | ||||
Detect police activity and stay ticket-free in La Union, New Mexico with these police radar detectors.