Marin County Police Frequencies

If available, see below for a list of known police frequencies for Marin County in California. Or, navigate to your city or town to view your local police frequencies.


Conventional Marin County Sheriff Scanner Frequencies

Frequency Description Agency
39.24Marin County Sheriff - DispatchMarin County Sheriff
485.0875Marin County Sheriff - TACMarin County Sheriff
491.0625Marin County Sheriff - TACMarin County Sheriff


Marin County Sheriff Trunking Frequencies & Talkgroups

Below are any trunking frequencies and their corresponding talkgroups (decimals). Be sure to check the system name of each frequency and talkgroup to make sure you are inputting everything correctly into your scanner (some systems are different types, so you'll need to input each system separately).

Marin County Sheriff Trunking Frequencies

System Name System Type Frequency
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.325
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.35
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.625
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.65
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.7875

Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.9375
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone482.975
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.025
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.05
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.125

Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.15
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.5125
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.5375
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone483.95
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.4

Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.425
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.475
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.7
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.725
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.85

Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.875
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone488.975
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone489.075
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone489.1
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone489.325

Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone489.45
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone489.7
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone489.9125
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone490.1
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone490.725

Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone490.8
Marin Emergency Radio Authority (MERA)Motorola Type II SmartZone490.9375

Marin County Sheriff Trunking Talkgroups

System Name Talkgroup Description
Marin Emergency Radio Authority (MERA)45616Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)45648Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)45712Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)45904Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)45936Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)45968Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)46480Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)62832Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)62864Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)62896Marin County Sheriff - Dispatch
Marin Emergency Radio Authority (MERA)45744Marin County Sheriff - TAC
Marin Emergency Radio Authority (MERA)45776Marin County Sheriff - TAC

Marin Emergency Radio Authority (MERA)45808Marin County Sheriff - TAC
Marin Emergency Radio Authority (MERA)62704Marin County Sheriff - TAC
Marin Emergency Radio Authority (MERA)62736Marin County Sheriff - TAC
Marin Emergency Radio Authority (MERA)62768Marin County Sheriff - TAC
Marin Emergency Radio Authority (MERA)62800Marin County Sheriff - TAC

Below is a list of cities located within Marin County, California. Click the link to your city or town to view any available police frequencies.

Belvedere Corte Madera Fairfax Larkspur
Mill Valley Novato Ross San Anselmo

San Rafael Sausalito Tiburon


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