Municipal police departments within a county operate independently from each other and from the county sheriff, each serving their respective city or town limits. There are 11 Police Department locations in Jefferson County, Missouri.

Residents of Jefferson County should be aware of jurisdiction boundaries — the city police handle incidents within city limits, while the county sheriff's office covers unincorporated areas of the county. Contacting the correct agency ensures the fastest response.

List of Jefferson County, Missouri Police Department

Desoto Police Department

View Details Call Now (636) 337-4213

Desoto Police Department

Address
Get Direction
Hours

Byrnes Mill Police Department

View Details Call Now (636) 677-7727

Byrnes Mill Police Department

Address
Get Direction
Hours

Crystal City Police Department

View Details Call Now (636) 937-4601

Crystal City Police Department

Address
Get Direction
Hours

Arnold Police Department

View Details Call Now (636) 296-3204

Arnold Police Department

Address
Get Direction
Hours

Festus Police Department

View Details Call Now (636) 937-3646

Festus Police Department

Address
Get Direction
Hours

Hillsboro Police Department

View Details Call Now (636) 797-5229

Hillsboro Police Department

Address
Get Direction
Hours

Herculaneum Police Department

View Details Call Now (636) 479-4791

Herculaneum Police Department

Address
Get Direction
Hours

Kimmswick Police Department

View Details Call Now (636) 464-3333

Kimmswick Police Department

Address
Get Direction
Hours

Olympian Village Police Department

View Details Call Now (636) 586-5452

Olympian Village Police Department

Address
Get Direction
Hours

Pevely Police Department

View Details Call Now (636) 475-4498

Pevely Police Department

Address
Get Direction
Hours

Missouri State Park Rangers - Washington State Park

View Details Call Now (636) 586-0322

Missouri State Park Rangers - Washington State Park

Address
Get Direction
Hours

Residents of Jefferson County can find their specific city police department by selecting their municipality below. For matters in unincorporated parts of Jefferson County, the county sheriff's office is typically the appropriate agency to contact for law enforcement assistance.

You may also find Police Department locations in neighboring counties including Jefferson, St. Louis, Franklin.