🇺🇸 United States · state

Maryland ZIP codes

Maryland has 605 ZIP codes, from 20588 to 21930, used by 431 places. Search a place below to find its codes.

Codes: 605
Range: 20588–21930
Places: 431
Format: #####-####

Largest cities in Maryland

Baltimore 42 codes · 21201

ZIP Codes by place

Place	ZIP Codes
Abell	20606
Aberdeen	21001
Aberdeen Proving Ground	21005
Abingdon	21009
Accident	21520
Accokeek	20607
Adamstown	21710
Allen	21810
Andrews Air Force Base	20762
Annapolis	2140121402214032140421405214092141121412
Annapolis Junction	20701
Aquasco	20608
Arnold	21012
Ashton	20861
Avenue	20609
Baldwin	21013
Baltimore	2120121202212032120521206212092121021211+34 more
Barclay	21607
Barnesville	20838
Barstow	20610
Barton	21521
Beallsville	20839
Bel Air	2101421015
Bel Alton	20611
Belcamp	21017
Beltsville	2070420705
Benedict	20612
Benson	21018
Berlin	21811
Bethesda	2081020811208132081420816208172082420827+3 more
Bethlehem	21609
Betterton	21610
Big Pool	21711
Bishopville	21813
Bittinger	21522
Bivalve	21814
Bladensburg	20710
Bloomington	21523
Boonsboro	21713
Boring	21020
Bowie	20715207162071720718207192072020721
Boyds	20841
Bozman	21612
Braddock Heights	21714
Brandywine	20613
Brentwood	20722
Brinklow	20862
Brookeville	20833
Brooklandville	21022
Brooklyn	21225
Broomes Island	20615
Brownsville	21715
Brunswick	21716
Bryans Road	20616
Bryantown	20617
Buckeystown	21717
Burkittsville	21718
Burtonsville	20866
Bushwood	20618
Capitol Heights	2073120743207902079120799
Chestertown	2162021690
Chevy Chase	2081520825
College Park	207402074120742
Columbia	210442104521046
Cumberland	2150121502215032150421505
District Heights	2074720753
Elkton	2192121922
Ellicott City	210412104221043
Fort Washington	2074420749
Frederick	217012170221703217042170521709
Gaithersburg	2087720878208792088220883208842088520898+1 more
Germantown	208742087520876
Glen Burnie	210602106121062
Greenbelt	207682077020771
Hagerstown	217402174121742217462174721749
Hunt Valley	2103121065
Hyattsville	20781207822078320784207852078720788
Kensington	2089120895
Lanham	2070320706
Laurel	20707207082070920723207242072520726
Lutherville Timonium	2109321094
Ocean City	2184221843
Olney	2083020832
Oxon Hill	2074520750
Pasadena	2112221123
Pikesville	2120821282
Potomac	2085420859
Riverdale	2073720738
Rockville	2084720848208492085020851208522085320857
Salisbury	21801218022180321804
Silver Spring	2090120902209032090420905209062090720908+8 more
Southern Md Facility	2069720797
Suitland	2074620752
Takoma Park	2091220913
Temple Hills	2074820757
Towson	2120421252212842128521286
Upper Marlboro	2077220773207742077520792
Waldorf	20601206022060320604
Westminster	2115721158
Westover	2187121890

The 100 places with the most codes are shown; the API returns all of them. Postal code data: GeoNames (CC BY 4.0) and zipcodestack.

Frequently asked questions

How many ZIP codes are there in Maryland?

Maryland has 605 ZIP codes, from 20588 to 21930, covering 431 places.

What is the zip code for a place in Maryland?

Find the place in the list on this page. Larger places have several codes; the one you need depends on the street. You can also check any code with the postal code validator.

Postal code API

All Maryland ZIP codes in one request

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/code/state documentation ZIP code API All documentation

300 free requests every month. No credit card required.

GET https://api.zipcodestack.com/v1/code/state?state_name=Maryland&country=us

{
  "results": ["20588", "…", "21930"]
}

Free postal code tools

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