Where are ZIP codes starting with 210?

ZIP codes that start with 210 are in Maryland, mainly Ellicott City, Columbia and Glen Burnie.

How many ZIP codes start with 210?

58 active ZIP codes start with 210, plus 1 retired ones.

ZIP codes starting with 210

Where is ZIP code prefix 210?

Ellicott City, Maryland

58 active ZIP codes, from 21001 to 21094

ZIP code	City	County	Type	Population
21001	Aberdeen, MD	Harford County	Standard	27,168
21005	Aberdeen Proving Ground, MD	Harford County	Standard	2,202
21009	Abingdon, MD	Harford County	Standard	33,679
21010	Gunpowder, MD	Harford County	Standard	239
21012	Arnold, MD	Anne Arundel County	Standard	22,570
21013	Baldwin, MD	Baltimore County	Standard	5,610
21014	Bel Air, MD	Harford County	Standard	38,707
21015	Bel Air, MD	Harford County	Standard	30,013
21017	Belcamp, MD	Harford County	Standard	6,648
21018	Benson, MD	Harford County	PO Box only	–
21020	Boring, MD	Baltimore County	PO Box only	–
21022	Brooklandville, MD	Baltimore County	PO Box only	–
21023	Butler, MD	Baltimore County	PO Box only	66
21027	Chase, MD	Baltimore County	PO Box only	–
21028	Churchville, MD	Harford County	Standard	3,103
21029	Clarksville, MD	Howard County	Standard	13,607
21030	Cockeysville, MD	Baltimore County	Standard	25,827
21031	Hunt Valley, MD	Baltimore County	Standard	26
21032	Crownsville, MD	Anne Arundel County	Standard	8,850
21034	Darlington, MD	Harford County	Standard	2,846
21035	Davidsonville, MD	Anne Arundel County	Standard	7,879
21036	Dayton, MD	Howard County	Standard	2,569
21037	Edgewater, MD	Anne Arundel County	Standard	20,854
21040	Edgewood, MD	Harford County	Standard	24,960
21041	Ellicott City, MD	Howard County	PO Box only	–
21042	Ellicott City, MD	Howard County	Standard	43,327
21043	Ellicott City, MD	Howard County	Standard	48,525
21044	Columbia, MD	Howard County	Standard	44,114
21045	Columbia, MD	Howard County	Standard	40,034
21046	Columbia, MD	Howard County	Standard	15,608
21047	Fallston, MD	Harford County	Standard	13,852
21048	Finksburg, MD	Carroll County	Standard	10,481
21050	Forest Hill, MD	Harford County	Standard	17,466
21051	Fork, MD	Baltimore County	Standard	172
21052	Fort Howard, MD	Baltimore County	PO Box only	409
21053	Freeland, MD	Baltimore County	Standard	2,929
21054	Gambrills, MD	Anne Arundel County	Standard	16,386
21056	Gibson Island, MD	Anne Arundel County	PO Box only	291
21057	Glen Arm, MD	Baltimore County	Standard	4,386
21060	Glen Burnie, MD	Anne Arundel County	Standard	39,730
21061	Glen Burnie, MD	Anne Arundel County	Standard	57,230
21062	Glen Burnie, MD	Anne Arundel County	Unique	–
21065	Hunt Valley, MD	Baltimore County	Unique	–
21071	Glyndon, MD	Baltimore County	PO Box only	404
21074	Hampstead, MD	Carroll County	Standard	14,777
21075	Elkridge, MD	Howard County	Standard	37,363
21076	Hanover, MD	Anne Arundel County	Standard	24,268
21077	Harmans, MD	Anne Arundel County	Standard	63
21078	Havre De Grace, MD	Harford County	Standard	20,030
21082	Hydes, MD	Baltimore County	Standard	626
21084	Jarrettsville, MD	Harford County	Standard	7,070
21085	Joppa, MD	Harford County	Standard	17,307
21087	Kingsville, MD	Baltimore County	Standard	5,537
21088	Lineboro, MD	Carroll County	PO Box only	–
21090	Linthicum Heights, MD	Anne Arundel County	Standard	10,652
21092	Long Green, MD	Baltimore County	PO Box only	–
21093	Lutherville Timonium, MD	Baltimore County	Standard	39,100
21094	Lutherville Timonium, MD	Baltimore County	PO Box only	–

States

Maryland

Questions

Where are ZIP codes starting with 210?: ZIP codes that start with 210 are in Maryland, mainly Ellicott City, Columbia and Glen Burnie.
How many ZIP codes start with 210?: 58 active ZIP codes start with 210, plus 1 retired ones.

← 209 211 → · All prefixes