Most of the policing in Eastern Ontario is conducted by detachments of the Ontario Provincial Police. However, there are numerous independent municipal or regional police services in the area.

Ontario Provincial Police Detachments

Alexandria
Arnprior
Carleton Place
Central Hastings
Eastern Region Headquarters
Frontenac
Grenville County (Kemptville)
Grenville County (Prescott)
Hawkesbury
Lanark County
Lancaster
Leeds County (Brockville)
Loyalist
Morrisburg
Napanee
Ottawa
Prince Edward
Quinte West
Renfrew
Rideau Lakes
Russell County (Embrun)
Russell County (Rockland)
Sharbot Lake
Stormont Dundas and Glengarry
Thousand Islands
Upper Ottawa Valley
Winchester

Regional Police Services

Belleville Police Service
Brockville Police Service
Cornwall Community Police Service
Gananoque Police Service
Kingston Police Service
Ottawa Police Service
Pembroke Police Service
Perth Police Service
Smiths Falls Police Service

Ontario Provincial Police Detachments

Alexandria

624 Main Street South
Alexandria, ON K0C 1P0

Phone: 613-525-1954
Fax: 613-525-1956

Arnprior

67 Meehan Street
Arnprior, ON K7S 2B7

Phone: 613-623-3131
Fax: 613-623-2323

Carleton Place

15 Coleman Street
Carleton Place, ON K7C 4P1

Phone: 613-257-2323
Fax: 613-279-2197

Central Hastings

105953 Hwy #7
Madoc, ON K0K 2K0

Phone: 613-473-4234
Fax: 613-473-5029

Eastern Region Headquarters

361 Queen Street
Smiths Falls, Ontario, K7A 5K8

Phone: 613-284-4500
Fax: 613-284-4597

Frontenac

5282 Hinchinbrooke Road
P.O. Box # 141
Hartington, ON K0H 1W0

Phone: 613-372-1932
Fax: 613-372-1938

Grenville County (Kemptville)

P.O. Box 160
236 County Rd. 44
Kemptville, ON K0G 1J0

Phone: 613-258-3441
Fax: 613-258-2146

Grenville County (Prescott)

200 Development Drive
Prescott, ON K0E 1T0

Phone: 613-925-4221
Fax: 613-925-1115

Hawkesbury

419 Cartier Blvd
Hawkesbury, ON K6A 1V9

Phone: 613-632-2729
Fax: 613-632-8621

Lanark County

P.O. Box 160
75 Dufferin Street
Perth, ON K7H 3E3

Phone: 613-267-2626
Fax: 613-267-8868

Lancaster

45 Pine Street
General Delivery
Lancaster, ON K0C 1P0

Phone: 613-347-2449
Fax: 613-347-2286

Leeds County (Brockville)

P.O. Box 636
4109 County Road 29
Brockville, ON K6V 5V8

Phone: 613-345-1790
Fax: 613-345-3202

Loyalist

1135 County Road 6
Odessa, ON K0H 2H0

Phone: 613-386-8601
Fax: 613-386-9754

Morrisburg

6 Fifth Street West
Hwy 31 at Hwy 2
Morrisburg, ON K0C 1X0

Phone: 613-543-2949
Fax: 613-543-4150

Napanee

86 Advance Ave
Napanee, ON K7R 3Y5

Phone: 613-354-3369
Fax: 613-354-9183

Ottawa

937 Teron Road
Kanata, ON K2K 1X6

Phone: 613-270-9171
Fax: 613-592-2982

Prince Edward

#569 County Rd. #1
Box 6008
Picton, ON K0K 2T0

Phone: 613-476-2151
Fax: 613-476-5016

Quinte West

Dixon Drive
P.O. Box 1050
Trenton, ON K8V 6E6

Phone: 613-392-3561
Fax: 613-392-5202

Renfrew

127 Raglan Street South
Renfrew, ON K7V 4M3

Phone: 613-432-3211
Fax: 613-432-7810

Rideau Lakes

441 Hwy #15
Box 115
Smith Falls, ON K7A 5B8

Phone: 613-283-6911
Fax: 613-283-3451

Russell County (Embrun)

411 New York Central Ave.
Embrun, ON K0A 1W1

Phone: 613-443-4499
Fax: 613-443-5051

Russell County (Rockland)

626 de la Baie
Rockland, ON K4K 1K6

Phone: 613-446-5124
Fax: 613-446-6357

Sharbot Lake

P.O. Box 220
Jct. Hwys. 7 & 38
Sharbot Lake, ON K0H 2P0

Phone: 613-279-2195
Fax: 613-279-2197

Stormont Dundas and Glengarry

P.O. Box 430
4 Mille Roches Road
Long Sault, ON K0C 1P0

Phone: 613-534-2223
Fax: 613-534-2486

Thousand Islands

874 County Road 3
Box 220
Landsdowne, ON K0E 1L0

Phone: 613-659-5200
Fax: 613-659-5210

Upper Ottawa Valley

1913 Petawawa Blvd.
Pembroke, ON K8A 7H5

Phone: 613-735-0188
Fax: 613-735-7427

Winchester

547 St. Lawrence St
Winchester, ON K0C 2K0

Phone: 613-774-2603
Fax: 613-774-6648

Regional Police Services

Belleville Police Service

93 Dundas Street East
Belleville, ON K8N 1C2

Phone: 613-962-3456
Fax: 613- 966-1834
Web: http://www.police.belleville.on.ca/

Brockville Police Service
2269 Parkedale Avenue
Brockville, ON K6V 3G9

Phone: 613-342-0127
Fax: 613-342-0452
Web: http://www.brockvillepolice.com/

Cornwall Community Police Service

340 Pitt Street
Cornwall, ON K6J 3P9

Phone: 613-932-2110
Fax: 613-932-0121
Web: www.cornwallpolice.com

Gananoque Police Service

340 Herbert Street
Gananoque, ON K7G 1R1

Phone: 613-382-4422
Fax: 613-382-7167
Web: www.gananoquepoliceservice.com/

Kingston Police Service

705 Division Street
Kingston, Ontario, K7K 4C2

Phone: 613-549-4660
Fax: 613-549-3111
Web: www.police.kingston.on.ca/

Ottawa Police Service

474 Elgin St.
Ottawa, ON K2P 2E6

Phone: 613-236-1222
Fax: 1-877-415-4773
Web: www.ottawapolice.ca/

Pembroke Police Service

169 William Street
Pembroke, ON K8A 1N4

Phone: 613-732-9975
Web: www.pembrokeontario.com/emergency-services/police-services/

Perth Police Service

1881 Rogers Road
Perth ON, K7H 3P7

Phone: 613-267-3131
Fax: 613-267-7351
Web: www.perthpolice.ca

Smiths Falls Police Service

77 Beckwith Street N
Smiths Falls, ON K7A 2B8

Phone: 613-283-0357
Fax: 613-283-4142
Web: www.sfps.ca