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Population:971,777 (More Details)
Male Population:466,402
Female Population:505,375
Median Age:39
ZIP Codes:77
Area Codes:0
Total Area:507 square miles (county)
Land Area:493 square miles (county)
Water Area:14 square miles (county)

MONTGOMERY County, MD Covers 77 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 20810UniqueBethesda0Eastern301
ZIP Code 20811UniqueBethesda0Eastern301
ZIP Code 20812GeneralGlen Echo255Eastern240/301
ZIP Code 20813P.O. BoxBethesda0Eastern301
ZIP Code 20814GeneralBethesda27,642Eastern301/240
ZIP Code 20815GeneralChevy Chase29,082Eastern301/240
ZIP Code 20816GeneralBethesda16,208Eastern240/301
ZIP Code 20817GeneralBethesda36,240Eastern301/240
ZIP Code 20818GeneralCabin John1,962Eastern240/301
ZIP Code 20824P.O. BoxBethesda0Eastern301
ZIP Code 20825P.O. BoxChevy Chase0Eastern301
ZIP Code 20827P.O. BoxBethesda0Eastern301
ZIP Code 20830P.O. BoxOlney0Eastern301
ZIP Code 20832GeneralOlney24,965Eastern301
ZIP Code 20833GeneralBrookeville7,735Eastern301
ZIP Code 20837GeneralPoolesville5,789Eastern240/301
ZIP Code 20838GeneralBarnesville259Eastern301
ZIP Code 20839GeneralBeallsville214Eastern301
ZIP Code 20841GeneralBoyds10,460Eastern301
ZIP Code 20842GeneralDickerson1,824Eastern301
ZIP Code 20847P.O. BoxRockville0Eastern301
ZIP Code 20848P.O. BoxRockville0Eastern301
ZIP Code 20849P.O. BoxRockville0Eastern301
ZIP Code 20850GeneralRockville46,340Eastern240/301
ZIP Code 20851GeneralRockville14,191Eastern301/240
ZIP Code 20852GeneralRockville40,365Eastern301/240
ZIP Code 20853GeneralRockville29,673Eastern301/240
ZIP Code 20854GeneralPotomac49,611Eastern301
ZIP Code 20855GeneralDerwood14,295Eastern240/301
ZIP Code 20857UniqueRockville0Eastern301
ZIP Code 20859P.O. BoxPotomac0Eastern301
ZIP Code 20860GeneralSandy Spring2,396Eastern240/301
ZIP Code 20861GeneralAshton1,875Eastern240/301
ZIP Code 20862GeneralBrinklow343Eastern240/301
ZIP Code 20866GeneralBurtonsville13,344Eastern301
ZIP Code 20868GeneralSpencerville790Eastern301
ZIP Code 20871GeneralClarksburg13,130Eastern240/301
ZIP Code 20872GeneralDamascus13,104Eastern240/301
ZIP Code 20874GeneralGermantown57,367Eastern301
ZIP Code 20875P.O. BoxGermantown0Eastern301
ZIP Code 20876GeneralGermantown25,496Eastern301
ZIP Code 20877GeneralGaithersburg34,321Eastern301/240
ZIP Code 20878GeneralGaithersburg62,446Eastern301
ZIP Code 20879GeneralGaithersburg24,360Eastern301/240
ZIP Code 20880P.O. BoxWashington Grove450Eastern301
ZIP Code 20882GeneralGaithersburg14,063Eastern240/301
ZIP Code 20883P.O. BoxGaithersburg0Eastern301
ZIP Code 20884P.O. BoxGaithersburg0Eastern301
ZIP Code 20885P.O. BoxGaithersburg0Eastern240
ZIP Code 20886GeneralMontgomery Village33,282Eastern301/240
ZIP Code 20889UniqueBethesda0Eastern301
ZIP Code 20891P.O. BoxKensington0Eastern301
ZIP Code 20892UniqueBethesda0Eastern301
ZIP Code 20894UniqueBethesda0Eastern301
ZIP Code 20895GeneralKensington19,054Eastern301/240
ZIP Code 20896P.O. BoxGarrett Park906Eastern301
ZIP Code 20897UniqueSuburb Maryland Fac0Eastern301
ZIP Code 20898P.O. BoxGaithersburg0Eastern301
ZIP Code 20899UniqueGaithersburg142Eastern301
ZIP Code 20901GeneralSilver Spring34,832Eastern301/240
ZIP Code 20902GeneralSilver Spring48,841Eastern301/240
ZIP Code 20903GeneralSilver Spring23,625Eastern301
ZIP Code 20904GeneralSilver Spring54,612Eastern301
ZIP Code 20905GeneralSilver Spring18,044Eastern301
ZIP Code 20906GeneralSilver Spring64,696Eastern301/240
ZIP Code 20907P.O. BoxSilver Spring0Eastern301
ZIP Code 20908P.O. BoxSilver Spring0Eastern301
ZIP Code 20910GeneralSilver Spring37,445Eastern301/240
ZIP Code 20911P.O. BoxSilver Spring0Eastern301
ZIP Code 20912GeneralTakoma Park24,807Eastern301/240
ZIP Code 20913P.O. BoxTakoma Park0Eastern301
ZIP Code 20914P.O. BoxSilver Spring0Eastern301
ZIP Code 20915P.O. BoxSilver Spring0Eastern301
ZIP Code 20916P.O. BoxSilver Spring0Eastern301
ZIP Code 20918P.O. BoxSilver Spring0Eastern301
ZIP Code 20993UniqueSilver Spring0Eastern866
ZIP Code 20997UniqueSilver Spring0Eastern301

MONTGOMERY, MD Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of MONTGOMERY County, MD971,777
Male population of MONTGOMERY County, MD466,402
Female population of MONTGOMERY County, MD505,375
Median age (years)38.5
White Population558,358
Black Population167,315
Indian Population3,639
Asian Population135,451
Hawaiian Population522
Hispanic Population165,398
Median age (Male)37
Median age (Female)39.9
Total households357,086
Family households (families)244,898
Average household size for MONTGOMERY County, MD2.7
Average family size of MONTGOMERY County, MD3.22
Total housing units for MONTGOMERY County, MD375,905

MONTGOMERY County, MD Covers 30 Cities