Area 29 (Maryland General Service) is divided into 47 such districts as shown below:

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If a district # below appears as a link (blue and underlined) and has a link symbol next to it, this means that there is district specific information available about that particular district. Click on the link for more information.

District#		Boundaries
	1	Calvert Co.
	2	Zip Code 21201 (Baltimore Area)
	3	Zip Codes 21202, 21230, and 21231 (Baltimore Area)
	4	Zip Codes 21204 and 21286 (Baltimore Area)
	5	Zip Code 21206 (Baltimore Area)
	6	N: US 50/301 E: Rte. 2, South River, Chesapeake Bay, S: Calvert Co. Line W: Prince George Co. Line
	7	Howard Co.
	8	Zip Codes 21207, 21208, 21215, and 21244 (Baltimore Area)
	9	Carroll Co.
	10	Zip Codes 21214, 21234, 21128 and 21236 (Baltimore Area)
	11	Cecil Co.
	12	Zip Codes 21216, 21217, and 21223 (Baltimore Area)
	13	Zip Code 21218 (Baltimore Area)
	14	Zip Codes 21220 and 21221 (Baltimore Area)
	15	N: PA. State Line E: Interstate 83 S: Zip Codes 21204, 21209, 21208, and 21224 W: Carroll and Howard Co. Lines
	16	Zip Codes 21219 and 21222 (Baltimore Area)
	17	Garrett and Allegany Co's.
	18	Zip Code 21228 (Baltimore Area)
	19	Zip Codes 21209, 21210, and 21211 (Baltimore Area)
	20	Washington Co.
	21	N: Del. State Line E: Worcester Co. Line W: Rte. 13
	22	N: US 50/301 E: Severn River and Chesapeake Bay S: South River W: Rte. 2
	23	N: A line from Exit 12 on Int. 97 northeast to the inlet south of Riviera Beach on Patapsco River. E: Patapsco River and Chesapeake Bay S: A line from mouth of Magothy River at Magothy Beach Rd. southwest to Exit 5 on Int. 97. W. Int. 97
	24	Queen Anne's Co.
	25	Del. State Line E: Rte. 13 S: Va. State Line W: Chesapeake Bay
	26	N: Howard Co. line at Montevideo Rd., east, southeast to N. or Ridgeway. E: Line from N. of Ridgeway, south to Intersection of Mauruder Rd. & Patuxent River (P.G. Co. Line). S: Prince George Co. Line. W: Howard Co. Line.
	27	N: A line from the Intersection of Baltimore Co. Line and Rte. 46 eastward excluding Linthicum Heights, Linthicum, Arundel Hills, and Woodcrest, to Intersection of Ordinance Rd. and Ritchie Hwy., continuing east along Ordinance Rd. & 710 to Baltimore Co.
	28	N: PA. Co. Line E: Rte. 136 to Intersection of Rte. 22. S: A line from the Int. 136 and Rte. 22 to the Intersection of Rte 1 and Baltimore Co. Line, then along Rte. 1 to Zip Code 21236, then Along Zip Codes 21236 and 21234 to Rte. 146. W: Rte. 146 a
	29	Intersection of Zip Code 21236 and Rte. 1, then follow Rte. 1 to Baltimore Co. line, then a line Northwest to the Intersections of Rte. 136 & 22. E: Rte. 136 extended to the Bush River. S: Chesapeake Bay W: Zip Codes 21236 21237 and 21220
	30	N: PA. State Line E: Cecil Co. Line S: Chesapeake Bay W: Rte. 136 extended to Bush River.
	31	N: Line from Intersection of Exit 5 on I97 northwest to mouth of Magothy River at Magothy Beach Rd. E: Magothy River and Chesapeake Bay S: Severn River, Rte. 50/301 to Rte. 178. W: Rte. 178
	32	Worcester Co.
	33	N: PA. State Line E: Baltimore Co. Line, Rte. 146 S: Zip Code 21204 W: I83
	34	Zip Codes 21225, 21226 and 21227 (Baltimore Area) Note: Southern boundry is a line from intersection of Baltimore Co. Line and Rte. 146 East to include Linthicum Heights, Linthicum, Arundel Hills to Intersection of Ordinance Rd., & Ritchie Hwy, then along Ordinance Rd.
	35	Charles Co.
	36	St. Mary's Co.
	37	Talbot Co.
	38	Dorcester Co.
	39	Zip Codes 21205, 21224, and 21237 (Baltimore Area)
	40	N: PA. State Line. E: Rte. 15 E. Market St., I270 S: Montgomery Co. Line. W: Potomac River Washington Co. Line.
	41	N: Carroll Co. Line. E: Carroll Co. Line to Intersection of Montgomery Co. Line, then a line to intersect Potomac River at Va. Rte. 28 extended. S: Potomac River W: Montgomery and Washington Co. Line, I270, Rte. 85, I70 to exit 56, then North to Rt
	42	A line from intersection of Quarterfield Rd. at Ridgeway Northeast to I97 E: I97 to Exit 5, then Rte. 176 to Rte 50/301. S: Rte. 50/301 W: P.G.Co. LinetoIntersection Maurauder Rd., then line W. to intersection Quarterfield Rd. at Ridgeway.
	43	N: PA. State Line. E: Rte. 194 to Rte 26, then line South to Exit 56 on I70. Airport, then S. to Exit 56 on I70. S: Exit 56 I 70 to E. Market St. W: E. Market St. & Rte. 15
	44	Zip Code 21229 (Baltimore Area)
	45	Zip Code 21212 (Baltimore Area)
	46	Kent Co.
	47	Caroline Co.

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