Police Department Fully Encrypted

Maryland Heights Police

St. Louis, Missouri

What you can do right now

Encryption Details

Encryption Type P25 ADP
Scope All Operations
Technical Details P25 ADP

Verified Talkgroup Data

Verified Mar 6, 2026 Low confidence
1 Total Talkgroups
1 Encrypted
0 Unencrypted
100% Encrypted
Radio System: St. Louis Area Trunked Emergency Radio (SLATER)
View 1 talkgroup
DEC Alpha Tag Description Status
55670 RHts Police Sppt Richmond Heights Police: Support Encrypted

Verification Status

We don't yet have per-talkgroup data for Maryland Heights Police from the RadioReference API. The encryption scope and type above come from the RadioReference Wiki, which is community-maintained rather than independently confirmed channel-by-channel. Our automated matching put this at low confidence (50%) based on how closely the wiki listing matches this agency's name and county.

If you monitor Maryland Heights Police directly or have more current information, the fastest way to fix this is to update the RadioReference Wiki entry — our data pulls from there and from the RadioReference API on a regular refresh cycle.

St. Louis County Context

Maryland Heights Police isn't an outlier here: 31 of the 32 public-safety agencies we track in St. Louis County are fully encrypted (97%), so most departments nearby have made the same move.

What This Means

This agency is listed in our database as encrypting all of its radio communications, including routine dispatch. The listing is unverified — confirm current status on the live RadioReference database.

See encryption status nationwide Interactive map showing which US police departments have encrypted their radios. Open the encryption map →

Frequently Asked Questions

Is Maryland Heights Police radio encrypted?

Maryland Heights Police is listed in our records with P25 ADP encryption — a listing we haven't yet verified against live talkgroup data. This agency is listed in our database as encrypting all of its radio communications, including routine dispatch. The listing is unverified — confirm current status on the live RadioReference database.

Can I listen to Maryland Heights Police on a police scanner?

Likely not, if the listing is accurate: our database lists Maryland Heights Police as fully encrypted using P25 ADP, which no consumer scanner can decode. The listing is unverified — check the live RadioReference database for current status.

Why do agencies like Maryland Heights Police encrypt their radio?

Officer safety and operational security are the reasons agencies give. What rarely comes with that explanation is St. Louis County-specific evidence that open communications ever caused a problem, while the loss of public oversight and the friction with still-unencrypted neighboring agencies are both immediate and real.

Can St. Louis County reverse the encryption decision?

Yes, and some departments already have. Because encryption here is a choice rather than a technical necessity, the path back runs through the same people who chose it: budget hearings, records requests, and residents who keep asking in public.

What can I do about Maryland Heights Police encryption?

Contact the officials who oversee Maryland Heights Police's budget directly and ask why full encryption was chosen over partial alternatives. Pair that with a FOIA request for recordings and policy records, and look for an existing coalition in St. Louis County, or start one, since agencies respond differently to organized, sustained pressure than to individual complaints.

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