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United States · State

Maryland postal codes — United States

17 cities · 50 codes in this state, within United States's three-level hierarchy.

Cities
AlleganyAnne ArundelBaltimoreBaltimore CityCalvertCarrollCharlesDorchesterFrederickHarfordHowardMontgomeryPrince George'sQueen Anne'sSaint Mary'sTalbotWashington
Postal codes

Maryland postal codes

CountryStateCityCityZIPLatitudeLongitudeTimezone
United StatesMarylandAlleganyMount Savage2154539.696117-78.880089America/New_York
United StatesMarylandAnne ArundelChurchton2073338.802616-76.536902America/New_York
United StatesMarylandAnne ArundelGlen Burnie2106239.180449-76.619092America/New_York
United StatesMarylandAnne ArundelHarwood2077638.865534-76.620089America/New_York
United StatesMarylandAnne ArundelRiva2114038.952057-76.578018America/New_York
United StatesMarylandAnne ArundelTracys Landing2077938.780000-76.596111America/New_York
United StatesMarylandBaltimoreBaltimore2120939.382071-76.649503America/New_York
United StatesMarylandBaltimoreKingsville2108739.448719-76.417740America/New_York
United StatesMarylandBaltimoreParkton2112039.640938-76.659138America/New_York
United StatesMarylandBaltimore CityBaltimore2120139.295257-76.623948America/New_York
United StatesMarylandBaltimore CityBaltimore2121239.290882-76.610759America/New_York
United StatesMarylandBaltimore CityBaltimore2121539.290882-76.610759America/New_York
United StatesMarylandCalvertLusby2065738.353611-76.436667America/New_York
United StatesMarylandCarrollHampstead2107439.604825-76.849977America/New_York
United StatesMarylandCarrollManchester2110239.661254-76.884949America/New_York
United StatesMarylandCarrollTaneytown2178739.657877-77.174428America/New_York
United StatesMarylandCharlesBel Alton2061138.464012-76.982751America/New_York
United StatesMarylandCharlesBryantown2061738.555529-76.842158America/New_York
United StatesMarylandCharlesHughesville2063738.532622-76.783856America/New_York
United StatesMarylandDorchesterCambridge2161338.571462-76.076318America/New_York
United StatesMarylandDorchesterFishing Creek2163438.336190-76.222499America/New_York
United StatesMarylandDorchesterToddville2167238.299845-76.070494America/New_York
United StatesMarylandFrederickFrederick2170939.425882-77.402636America/New_York
United StatesMarylandFrederickJefferson2175539.362090-77.531992America/New_York
United StatesMarylandFrederickMiddletown2176939.443712-77.544710America/New_York
United StatesMarylandFrederickWalkersville2179339.486213-77.351929America/New_York
United StatesMarylandHarfordGunpowder2101039.436100-76.369124America/New_York
United StatesMarylandHarfordJoppa2108539.433719-76.357737America/New_York
United StatesMarylandHarfordStreet2115439.668994-76.379405America/New_York
United StatesMarylandHowardFulton2075939.151169-76.923051America/New_York
United StatesMarylandMontgomeryBethesda2088938.986247-77.096965America/New_York
United StatesMarylandMontgomeryBethesda2089239.003393-77.100873America/New_York
United StatesMarylandMontgomeryBurtonsville2086639.111219-76.932475America/New_York
United StatesMarylandMontgomeryChevy Chase2081538.995259-77.078427America/New_York
United StatesMarylandMontgomeryClarksburg2087139.227744-77.255069America/New_York
United StatesMarylandMontgomeryGaithersburg2087939.171708-77.161903America/New_York
United StatesMarylandMontgomeryGaithersburg2089939.142911-77.210441America/New_York
United StatesMarylandMontgomerySilver Spring2090239.041051-77.032651America/New_York
United StatesMarylandPrince George'sCapitol Heights2074338.885302-76.915898America/New_York
United StatesMarylandPrince George'sHyattsville2078338.952944-76.940865America/New_York
United StatesMarylandPrince George'sOxon Hill2074538.803333-76.990000America/New_York
United StatesMarylandQueen Anne'sChestertown2162039.209887-76.013870America/New_York
United StatesMarylandQueen Anne'sQueenstown2165838.990668-76.157727America/New_York
United StatesMarylandSaint Mary'sBushwood2061838.296517-76.779134America/New_York
United StatesMarylandSaint Mary'sCharlotte Hall2062238.480957-76.778022America/New_York
United StatesMarylandSaint Mary'sMorganza2066038.375438-76.695522America/New_York
United StatesMarylandSaint Mary'sScotland2068738.089015-76.361893America/New_York
United StatesMarylandSaint Mary'sTall Timbers2069038.169016-76.544956America/New_York
United StatesMarylandTalbotEaston2160138.774283-76.076331America/New_York
United StatesMarylandWashingtonHagerstown2174039.628994-77.767340America/New_York

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About · State

About Maryland

Maryland is a state of United States, made up of 17 cities.

  • Anne Arundel
  • Calvert
  • Charles
  • Howard
  • Montgomery
  • Prince George's
  • Saint Mary's
  • Allegany
  • Baltimore
  • Baltimore City
  • Carroll
  • Dorchester
  • Frederick
  • Harford
  • Queen Anne's
  • Talbot
  • Washington

How postal codes work in Maryland

United States uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Maryland follow that format like everywhere else in the country, for example 21545 for Mount Savage.

Codes listed here for Maryland begin with one of these prefixes: 20 and 21. Each prefix covers the delivery areas of one part of the state.

Postal codes across United States, Maryland included, are issued and maintained by United States Postal Service (USPS).

Addressing format

Addresses in United States are written [House number] [Street name], [City] [Region] [Postal code], and an address in Maryland follows that same order:

What this dataset covers

This reference dataset lists 50 postal codes for Maryland across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.

States

Other states of United States

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FAQ

Maryland postal codes — frequently asked questions

Which cities make up Maryland?

Anne Arundel, Calvert, Charles, Howard, Montgomery, Prince George's, Saint Mary's, Allegany, Baltimore, Baltimore City, Carroll, Dorchester, Frederick, Harford, Queen Anne's, Talbot and Washington.

What postal codes does Maryland use?

Every postal code listed here for Maryland begins with one of these prefixes: 20 and 21.

What format are postal codes in Maryland?

They use United States's national 99999 format. Five digits, numeric only. 21545 is one code from Maryland.

Who issues postal codes in Maryland?

United States Postal Service (USPS) issues and maintains postal codes throughout United States, Maryland included.

How many postal codes are listed for Maryland?

This reference dataset contains 50 postal codes for Maryland. That is the dataset's own count, not a claim about every code in use.