Chester County (PA)

POLICE DISTRICTS

EAST

02 - Malvern
42 - East Whiteland
43 - Tredyffrin
54 - Willistown
55 - Easttown

CENTRAL

01 - West Chester (self-dispatched)
14 - Spring City
15 - Phoenixville
17 - North Coventry (Dispatched by Pottstown, Montgomery County; operates on encrypted talkgroup on Montgomery County radio system)
18 - East Coventry
21 - East Vincent
25 - West Vincent
26 - East Pikeland
27 - Schuylkill
32 - Upper Uwchlan
33 - Uwchlan
34 - West Pikeland
41 - West Whiteland
52 - West Goshen
65 - Birmingham
67 - Westtown-East Goshen
75 - West Chester University (self-dispatched)
78 - West Chester Area School District security

WEST

03 - Kennett Square
05 - West Grove
06 - Oxford
08 - Parkesburg
09 - South Coatesville
11 - Downingtown (also patrols East Caln)
12 - Honey Brook Borough
16 - Coatesville
28 - West Caln
29 - West Brandywine
30 - East Brandywine
36 - West Sadsbury
37 - Sadsbury
38 - Valley
39 - Caln
44 - West Fallowfield
47 - East Fallowfield
60 - New Garden
61 - East Marlborough
62 - Kennett Twp
68 - West Nottingham
76 - Lincoln University (campus police; self dispatched)
77 - Coatesville VA Medical Center Police (self dispatched)
79 - Coatesville Area School District Police

COUNTY-WIDE

81 - Pennsylvania Fish and Boat Commission
82 - Marsh Creek State Park Rangers
83 - Warwick County Park
84 - Hibernia County Park
85 - Nottingham County Park
86 - Springton Manor County Park
91 - Chester County Detectives
92 - Chester County District Attorney's Office (never used)
93 - Chester County Sheriff's Office
94 - Chester County Prison

POLICE RADIO ID's

(A)dam - Chief/Officer in Charge/Lieutenant
(B)ike - Bicycle Patrol
(D)avid - Detective
(F)rank - Foot Patrol
(G)eorge - Animal Control
(K)ing - Canine
(M)ary - Specialized Unit
(P)aul - Patrol Officer/Patrol Car
(S)am - Sergeant/Supervisor
(T)om - Traffic Safety
(X)-Ray - Motorcycle

POLICE SECTORS
These identifiers are used by larger departments (i.e. West Chester, Phoenixville, Coatesville, Schuylkill Twp, East Whiteland Twp, Tredyffrin Twp, and Westtown East Goshen Regional). The remaining departments use non-sector specific identifiers either for police units or individual officers (West Goshen uses badge numbers, which are usually numbered in the 30s and 40s, but do not appear to correspond to specific sectors).
01-09 - Roving
10-19 - North
20-29 - South 3
0-39 - East
40-49 - West
50-59 - North-East
60-69 - North-West
70-79 - South-East
80-89 - South-West
90-99 - Central SPECIALIZED UNITS

Some departments in the county use the following identifiers for specialized units:
50-59 - (M)ary units/Specialized details or units
60-69 - (D)avid units/Detectives
70-79 - (F)rank units/Foot patrols
80-89 - (T)om units/Traffic Enforcement/Safety units
90-99 - (B)oy units/Bike patrols or (K)ing units - K-9 officers

FIRE/EMS STATIONS

EAST FIRE

2 - Berwyn
3 - Paoli
4 - Malvern
5 - East Whiteland
15 - Chester County Haz Mat
51 - First West Chester
52 - Goodwill - West Chester
53 - Fame - West Chester
54 - Goshen
55 - Good Fellowship EMS
56 - Goshen - Hershey's Mill
58 - WCU QRS
91 - Chester Co Hospital Medics
D15 - Radnor (Delco)
D109 - Narberth - Radnor ALS (Delco)
D41 - Newtown Square (Delco)
M47 - King Of Prussia (Montco)
M317 - Lafayette EMS (Montco)

CENTRAL FIRE

6 - Exton
32 - Elverson
33 - Honey Brook
45 - Alert - Downingtown
46 - Minquas - Downingtown
47 - Lionville
48 - Glen Moore
49 - East Brandywine
61 - Kimberton
62 - Ridge
63 - Liberty - Spring City
64 - Norco
65 - Phoenix H&L - Phoenixville
66 - Friendship - Phoenixville
67 - West End - Phoenxville
68 - Valley Forge
69 - Twin Valley FD
72 - Spring Ford
73 - Ludwigs Corner
74 - Teen AID QRS
77 - County Dive Team
78 - SE PA Veterans Center
83 - Spring City EMS
87 - Uwchlan
M329 - Goodwill Fire Co EMS (Montco)

WEST FIRE

12 - West Grove Substation
21 - Union of Oxford
22 - West Grove
23 - Avondale
24 - Kennett
25 - Longwood
26 - Atglen
27 - Cochranville
28 - Parkesburg
29 - Pomeroy
31 - Sadsburyville
34 - Martins Corner
35 - Wagontown
36 - Po-Mar-Lin
37 - Modena
38 - Thorndale
39 - West Bradford
41 - Washington Hose - Coatesville
43 - West End - Coatesville
44 - Westwood
75 - Arcellor Mittal Steel Coatesville
76 - Coatesville VA
93 - Brandywine Hospital Medics
94 - Jennersville Regional Hospital Medics
L5-2 - Christiana (Lancaster Co)
D59 - Concordville (Delco)