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Data Last Updated: November 1, 2024

MONTGOMERY County, PA ZIP Codes



MONTGOMERY County, PA Covers 83 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 18041GeneralEast Greenville5,632Eastern267/215/445
ZIP Code 18054GeneralGreen Lane4,615Eastern267/215/445
ZIP Code 18070GeneralPalm875Eastern267/215/445
ZIP Code 18073GeneralPennsburg11,028Eastern267/215/445
ZIP Code 18074GeneralPerkiomenville5,534Eastern610
ZIP Code 18076GeneralRed Hill2,868Eastern267/215/445
ZIP Code 18084P.O. BoxSumneytown0Eastern267/215/445
ZIP Code 18915GeneralColmar1,668Eastern267
ZIP Code 18918P.O. BoxEarlington0Eastern215/445
ZIP Code 18936GeneralMontgomeryville253Eastern215/267/445
ZIP Code 18957P.O. BoxSalford0Eastern484/610
ZIP Code 18958P.O. BoxSalfordville0Eastern267/215/445
ZIP Code 18964GeneralSouderton14,366Eastern267/215/445
ZIP Code 18969GeneralTelford15,808Eastern215/445
ZIP Code 18971P.O. BoxTylersport0Eastern215/445
ZIP Code 18979P.O. BoxWoxall0Eastern267/215/445
ZIP Code 19001GeneralAbington17,215Eastern267/215/445
ZIP Code 19002GeneralAmbler33,279Eastern215/267/445
ZIP Code 19003GeneralArdmore13,984Eastern484/610
ZIP Code 19004GeneralBala Cynwyd10,668Eastern215/267/445/484/610
ZIP Code 19006GeneralHuntingdon Valley23,148Eastern215/267/445
ZIP Code 19009P.O. BoxBryn Athyn1,220Eastern215/267/445
ZIP Code 19012GeneralCheltenham6,699Eastern215/445
ZIP Code 19025GeneralDresher6,033Eastern267/445
ZIP Code 19027GeneralElkins Park19,170Eastern215/445
ZIP Code 19031GeneralFlourtown5,326Eastern215/267/445
ZIP Code 19034GeneralFort Washington6,685Eastern215/267/445/484/610
ZIP Code 19035GeneralGladwyne4,096Eastern610/484
ZIP Code 19038GeneralGlenside32,490Eastern215/267/445
ZIP Code 19040GeneralHatboro22,396Eastern215/267/445
ZIP Code 19041GeneralHaverford6,526Eastern610/484
ZIP Code 19044GeneralHorsham16,273Eastern215/267/445
ZIP Code 19046GeneralJenkintown19,669Eastern215/267/445
ZIP Code 19066GeneralMerion Station6,107Eastern610/484
ZIP Code 19072GeneralNarberth10,008Eastern610/484
ZIP Code 19075GeneralOreland7,698Eastern215/267/445
ZIP Code 19090GeneralWillow Grove20,180Eastern267/215/445
ZIP Code 19095GeneralWyncote7,880Eastern215/267/445
ZIP Code 19096GeneralWynnewood15,390Eastern610/484
ZIP Code 19401GeneralNorristown43,414Eastern610/484
ZIP Code 19403GeneralNorristown43,734Eastern484/610/267
ZIP Code 19404P.O. BoxNorristown0Eastern610/484
ZIP Code 19405GeneralBridgeport5,558Eastern610/484/267
ZIP Code 19406GeneralKing Of Prussia28,553Eastern215/267/445/484/610
ZIP Code 19407P.O. BoxAudubon0Eastern610/484
ZIP Code 19408P.O. BoxEagleville0Eastern610/484
ZIP Code 19409P.O. BoxFairview Village0Eastern610/484
ZIP Code 19415UniqueEagleville0Eastern610/484
ZIP Code 19422GeneralBlue Bell20,117Eastern484/610
ZIP Code 19423P.O. BoxCedars0Eastern484/610
ZIP Code 19424UniqueBlue Bell0Eastern484/610
ZIP Code 19426GeneralCollegeville43,541Eastern484/610
ZIP Code 19428GeneralConshohocken19,690Eastern610/484
ZIP Code 19429UniqueConshohocken0Eastern610/484
ZIP Code 19430P.O. BoxCreamery0Eastern484/610
ZIP Code 19435GeneralFrederick224Eastern610
ZIP Code 19436GeneralGwynedd573Eastern215/267/445
ZIP Code 19437P.O. BoxGwynedd Valley955Eastern215/267/445
ZIP Code 19438GeneralHarleysville25,134Eastern267/215/445
ZIP Code 19440GeneralHatfield19,683Eastern267
ZIP Code 19441UniqueHarleysville0Eastern267/215/445
ZIP Code 19443P.O. BoxKulpsville0Eastern267/215/484/610/445
ZIP Code 19444GeneralLafayette Hill10,806Eastern610/484
ZIP Code 19446GeneralLansdale58,930Eastern267/215/484/610/445
ZIP Code 19450P.O. BoxLederach0Eastern267/215/445
ZIP Code 19451P.O. BoxMainland0Eastern267/215/445
ZIP Code 19453GeneralMont Clare1,338Eastern484/610
ZIP Code 19454GeneralNorth Wales28,833Eastern215/267/445
ZIP Code 19455UniqueNorth Wales0Eastern267/215/484/610/445
ZIP Code 19456P.O. BoxOaks302Eastern484/610
ZIP Code 19462GeneralPlymouth Meeting16,267Eastern484/610
ZIP Code 19464GeneralPottstown48,409Eastern484/610
ZIP Code 19468GeneralRoyersford27,869Eastern484/610
ZIP Code 19472P.O. BoxSassamansville92Eastern610
ZIP Code 19473GeneralSchwenksville16,028Eastern484/610
ZIP Code 19474P.O. BoxSkippack682Eastern484/610
ZIP Code 19477GeneralSpring House126Eastern215/267/445
ZIP Code 19478P.O. BoxSpring Mount0Eastern484/610
ZIP Code 19484P.O. BoxValley Forge0Eastern215/267/445/484/610
ZIP Code 19486P.O. BoxWest Point0Eastern267/215/484/610/445
ZIP Code 19490P.O. BoxWorcester316Eastern267/215/484/610/445
ZIP Code 19492GeneralZieglerville941Eastern610
ZIP Code 19525GeneralGilbertsville16,506Eastern610


Timezone(s): All Time Zones found within this county. In the United States, there are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau. The alignment between ZIP codes and time zones is not perfect. A single time zone can cover multiple ZIP codes, and, conversely, a single ZIP code could theoretically span across multiple time zones, although this is quite rare.Eastern
 
Population: The total Population for Montgomery County, PA, taken from the 2020 U.S. Census DP1. This population total includes all people residing in and counts them regardless of citizenship or immigration status. Include are U.S. Citizens, permanent residents, temporary migrants, and undocumented workers. The total population represents people who live in the state, not just those present on the day of the census. State Population is critical in determining political representation, funding allocation, planning and policy-making, and demographic analysis. 856,553 (More Details)
Male Population: The sum of all males for Montgomery County, PA from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The male population information is important for healthcare planning, policy making, social research, and economic planning and development.415,944
Female Population: The sum of all females for Montgomery County, PA from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The female population information is important for healthcare planning, policy making, social research, and economic planning and development.440,609
Median Age: The median age of the total population of this county. Median age is not a future prediction, it is the actual number from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger.41
 
ZIP Codes: The total number of ZIP Codes which at least partially fall inside Montgomery County, PA. Did you know that approximately 23% of ZIP Codes cross county lines? Several even cross State lines. ZIP Codes do not follow other geographic boundaries because they were created exclusively for the expedient delivery of mail.83
Cities: The total number of City names which are associated with ZIP Codes that partially or wholly cross into Montgomery County, PA. Alongside the official city name, USPS also recognizes certain alternate names for cities or towns that can be used in mailing addresses. These may include towns, villages, abbreviations, names in other languages, or names that have been commonly used historically.76
Counties: The total number of counties associated with ZIP Codes that are at least partially part of Montgomery County, PA.1
Area Codes: The total number of Area Codes associated with ZIP Codes in Montgomery County, PA. Area codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. Each area code identifies a specific geographic area (usually part of a state or territory) and allows calls to be routed to the correct area. There are approximately 350 area codes in use in the United States.5
 
Total Area: The approximate amount of area covered by Montgomery, PA in square miles. This includes all land and water areas within the legal county boundaries.487 square miles (county)
Land Area: The approximate amount of land area covered by Montgomery, PA in square miles. Land area data provided by the Census Bureau are based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each state. Land area is important in many types of statistical analysis. For example, population density, the number of people per unit of land area, is a commonly used statistic based on this data. Land area measurements are also important for urban planning, environmental studies, and economic analysis. 483 square miles (county)
Water Area: The approximate amount of water area covered by Montgomery, PA in square miles. Calculations for water area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompassed features such as lakes, reservoirs, rivers, and coastal water bodies. Water surface data are especially important for environmental and conservation planning, water resource management, transportation, and recreational planning.4 square miles (county)

MONTGOMERY, PA Demographic Information

* Demographic data is based on 2020 Census.

Total population of MONTGOMERY County, PA: Total Population from the 2020 Census. This reflects the exact population of the geographic area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.856,553
Male population of MONTGOMERY County, PA: The Male Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Male Population information is important for healthcare planning, policy making, social research, and economic planning and development.415,944
Female population of MONTGOMERY County, PA: The Female Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Female Population information is important for healthcare planning, policy making, social research, and economic planning and development.440,609
Median age (years): The Median Age of the Total Population from the 2020 Census for this geographic area. Median age is not a future prediction, it is the actual calculated age from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger. Median Age can relate how young or old a geographic area is compared to others. If one area is 44 and the other is 40, then the first are is an average of 4 years older.41.4
White Population: The White Population is an exact count from the 2020 Census for this geographic area. The numbers for the White Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including White. This count includes all who selected White/Caucasian in their response, even if they selected another race as well.627,566
Black Population: The Black Population is an exact count from the 2020 Census for this geographic area. The numbers for the Black Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Black or African American. This count includes all who selected Black or African American in their response, even if they selected another race as well.81,786
Indian Population: The American Indian and Alaska Native Population is an exact count from the 2020 Census for this geographic area and not estimates for the future. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including American Indian and Alaska Native. This count includes all who selected American Indian and Alaska Native in their response, even if they selected another race as well.1,904
Asian Population: The Asian Population is an exact count from the 2020 Census for this geographic area, not future projections. On the U.S. Census questionnaire, people were asked to check all races which applied to them, including Chinese, Filipino, Asian Indian, Vietnamese, Korean, Japanese, or Other Asian. This count includes all who selected one of these options in their response, even if they selected another race as well.68,032
Hawaiian Population: The Hawaiian or Pacific Islander Population is an exact count from the 2020 Census for this geographic area and are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Native Hawaiian and Pacific Islander. This count includes all who selected either Hawaiian or Pacific Islander in their response, even if they selected another race as well.205
Hispanic Population: The Hispanic Population is an exact count from the 2020 Census for this geographic area and is not an estimate or future projection. On the 2020 U.S. Census questionnaire, people were first asked for their Ethnicity, including if they were from Hispanic, Latino, or Spanish Origin, including Mexican, Mexican American, Chicano, Puerto Rican, Cuban, or other ethnic origin. This count includes all who affirmed that they were part of this ethnic origin. Respondents who selected this option were also asked to select a race separately and would be counted once in this number as well as the race they chose as well. From the U.S. Census definition, Hispanic is an ethnic origin and not a race.54,512
Median age (Male): The Median Age of all Males from the 2020 Census for this geographic area. The Male Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.40.0
Median age (Female): The Median Age of all Females from the 2020 Census for this geographic area. The Female Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.42.9
Total Households: Total Number of Households from the 2020 U.S. Census for this geographic area. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.328,958
Married-Couple Households: Total Married-Couple Households is based on the 2020 U.S. Census and is not an estimate. Under the U.S. Census Bureau definition, Married Couple Households refers to the count of households where the householder and his or her spouse are listed as members of the same household. It does include same-sex marriage households and the households themselves may also include other individuals, such as children or other relatives. 
Average Household Size for MONTGOMERY County, PA: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.2.54
Average family size of MONTGOMERY County, PA: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.2.91
Total housing units for MONTGOMERY County, PA: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.346,877


MONTGOMERY County, PA Covers 76 Cities