Olmsted County Sheriffs Office
Olmsted, Minnesota
How we verified this
As of August 2026 the Olmsted County category on RadioReference's ARMER page lists two encrypted talkgroups, "20506 D Enc OL LEC 1" and "20502 D Enc OL LEC 2", both tagged Law Dispatch, while the sheriff's investigations and Tactical 4 through 8 talkgroups and both Rochester Police car-to-car talkgroups are listed in the clear.
Encryption Details
What This Means
This agency encrypts some of its communications while leaving others open. Which channels are affected depends on the operation.
Frequently Asked Questions
Is Olmsted County Sheriffs Office radio encrypted?
Yes. Olmsted County Sheriffs Office uses P25 AES-256 encryption. This agency encrypts some of its communications while leaving others open. Which channels are affected depends on the operation.
Can I listen to Olmsted County Sheriffs Office on a police scanner?
Partially. Olmsted County Sheriffs Office encrypts some of its talkgroups while leaving others open, so some channels may still be accessible. Check RadioReference for specific talkgroup status.
Why did Olmsted County Sheriffs Office encrypt their radio?
Agencies cite officer safety and operational security. Those are assertions rather than findings — no local evidence is typically produced — while the effects are concrete and land straight away on anyone who relied on hearing Olmsted County Sheriffs Office to know what was happening nearby.
Can Olmsted County reverse the encryption decision?
It can. The radios support open and encrypted operation equally well, so this is a configuration and a policy, not a constraint — and policies set by Olmsted County officials are policies those officials can revisit when constituents press for it.
What can I do about Olmsted County Sheriffs Office encryption?
Three things carry weight, in this order: a public-records request for Olmsted County Sheriffs Office's encryption policy and radio recordings, a turn at the microphone during Olmsted County budget discussions, and finding the other people locally already asking the same question. Individually these are easy to deflect; together they are not.