State / postal region / MD

Maryland

ZIP codes: 605
Postal place names: 431
County associations: 24

Last successful directory check: 2026-11-10

Record last changed

Record last changed: 2026-11-08T06:21:31Z

A successful check does not mean every record changed. Unchanged records keep their previous modification date. Times use UTC.

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ZIP directory

Page 6 / 11

ZIP	City	County association	View all
21136	Reisterstown	Baltimore	↗
21139	Riderwood	Baltimore	↗
21140	Riva	Anne Arundel	↗
21144	Severn	Anne Arundel	↗
21146	Severna Park	Anne Arundel	↗
21150	Simpsonville	Howard	↗
21152	Sparks Glencoe	Baltimore	↗
21153	Stevenson	Baltimore	↗
21154	Street	Harford	↗
21155	Upperco	Baltimore	↗
21156	Upper Falls	Baltimore	↗
21157	Westminster	Carroll	↗
21158	Westminster	Carroll	↗
21160	Whiteford	Harford	↗
21161	White Hall	Harford	↗
21162	White Marsh	Baltimore	↗
21163	Woodstock	Baltimore	↗
21201	Baltimore	Baltimore (city)	↗
21202	Baltimore	Baltimore (city)	↗
21203	Baltimore	Baltimore (city)	↗
21204	Towson	Baltimore	↗
21205	Baltimore	Baltimore (city)	↗
21206	Baltimore	Baltimore (city)	↗
21207	Gwynn Oak	Baltimore	↗
21208	Pikesville	Baltimore	↗
21209	Baltimore	Baltimore (city)	↗
21210	Baltimore	Baltimore (city)	↗
21211	Baltimore	Baltimore (city)	↗
21212	Baltimore	Baltimore (city)	↗
21213	Baltimore	Baltimore (city)	↗
21214	Baltimore	Baltimore (city)	↗
21215	Baltimore	Baltimore (city)	↗
21216	Baltimore	Baltimore (city)	↗
21217	Baltimore	Baltimore (city)	↗
21218	Baltimore	Baltimore (city)	↗
21219	Sparrows Point	Baltimore	↗
21220	Middle River	Baltimore	↗
21221	Essex	Baltimore	↗
21222	Dundalk	Baltimore	↗
21223	Baltimore	Baltimore (city)	↗
21224	Baltimore	Baltimore (city)	↗
21225	Brooklyn	Anne Arundel	↗
21226	Curtis Bay	Anne Arundel	↗
21227	Halethorpe	Baltimore	↗
21228	Catonsville	Baltimore	↗
21229	Baltimore	Baltimore (city)	↗
21230	Baltimore	Baltimore (city)	↗
21231	Baltimore	Baltimore (city)	↗
21233	Baltimore	Baltimore (city)	↗
21234	Parkville	Baltimore	↗
21235	Baltimore	Baltimore (city)	↗
21236	Nottingham	Baltimore	↗
21237	Rosedale	Baltimore	↗
21239	Baltimore	Baltimore (city)	↗
21240	Baltimore	Anne Arundel	↗
21241	Baltimore	Baltimore (city)	↗
21244	Windsor Mill	Baltimore	↗
21250	Baltimore	Baltimore	↗
21251	Baltimore	Baltimore	↗
21252	Towson	Baltimore	↗

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ZIP codes organize mail delivery, not administrative boundaries. A code can have several city or county associations. Coordinates are approximate; verify delivery addresses with your carrier. Read the guide ↗