United States ZIP Code: 21111

This is the Maryland ZIP Code 21111 page list. Its detail State, County, City, Longitude, Latitude, Envelope Example, Population is as below.

Modern illustration of Harford, Baltimore County, Maryland, featuring postal theme with ZIP code 21111, incorporating state symbols like Baltimore Oriole, Black-eyed Susan, and Chesapeake Bay Retriever.

ZIP Code 21111 Information ZIP Code 21111 Information

  • Country:

    U.S. - United States

    State FIPS:

    24

    Area Code:

    443 / 410

    ZIP Code:

    21111

    ZIP Type:

    S (Standard)

    ❓What does S (Standard) mean? A "standard" ZIP Code is what most people think of when they talk about ZIP Codes - essentially a town, city, or a division of a city that has mail service.

ZIP Code 21111 - City ZIP Code - City

This is the city information corresponding to 21111:

State County CityCity Type ?In many cases, a ZIP Code can have multiple "names", meaning cities, towns, or subdivisions, in its boundaries. However, it will ALWAYS have exactly 1 "default" name. D - Default - This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well. A - Acceptable - This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code. N - Not Acceptable - A "not acceptable" name is, in many cases, a nickname that residents give that location. According to the USPS, you should NOT send mail to that ZIP Code using the "not acceptable" name when mailing.ZIP Code
MDBaltimoreHerefordA (Acceptable)21111
MDBaltimoreMonktonD (Default)21111

❓What does D (Default) mean? This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well.

❓What does A (Acceptable) mean? This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code.

ZIP Code 21111 Plus 4 ZIP Code 21111 Plus 4

ZIP Code 5 plus 4 is the extension of 5-digit zip code, It can be used to locate a more detailed location. The last four digits designate segment or one side of a street or an apartment. You can find the ZIP+4 code and corresponding address of the zip code 21111 below.

ZIP Code 5 Plus 4Address
21111-0001PO BOX 1, MONKTON, MD
21111-0013PO BOX 13, MONKTON, MD
21111-0014PO BOX 14, MONKTON, MD
21111-0061PO BOX 61, MONKTON, MD
21111-007526600 ORADERT RD, MONKTON, MD

More ZIP+4 Codes of ZIP Code 21111

Envelope Example Envelope Example

This is an example of a US zip envelope. You can use a 5-digit zipcode or a detailed 9-digit zipcode to copy the mail in the following address format.

ZIP Code: 21111

21111 Basic Meaning Basic Meaning

What does each digit of ZIP Code 21111 stands for? The first digit designates a national area, which ranges from zero for the Northeast to nine for the far West. The 2-3 digits are the code of a sectional center facility in that region. The last two digits designate small post offices or postal zones.

ZIP Code: 21111

Online Map Online Map

This is online map of the address Monkton, Maryland, United States. You may use button to move and zoom in / out. The map information is for reference only.

Library Library

This is the ZIP Code 21111 - Library page list. Its detail Library Name, Address, City, State, ZIP Code, Phone is as below.

Population for ZIP Code 21111 Population for ZIP Code 21111

What is the total population in ZIP Code 21111? Below is detail information.

  • Population for ZIP Code 21111: 5,064
  • 2010 Population: 4,903

The 2020 demographic statistics are in progress. The current population in ZIP code 21111 is 5,064, and the population in 2010 is 4,903.

Gender Gender

In all the statistical population, the male population is 2,417, the female population is 2,486.

  • Male Population: 2,417
  • Female Population: 2,486

Race Race

In all the statistical population, the male population is 2,417, the female population is 2,486.

  • White Population: 4,632
  • Black Population: 130
  • Hispanic Population: 107
  • Asian Population: 110
  • Hawaiian Population: 1
  • Indian Population: 27
  • Other Population: 38

Age Age

In all the statistical population, the White population is 4,632, the Black population is 130, the Hispanic population is 107, the Asian population is 110, the Hawaiian population is 1, the Indian Ppopulation is 27 and Other population is 38.

  • Age's Median: 46.1
  • Median of male age: 45.7
  • Median of female age: 46.4

Households for ZIP Code 21111 Households for ZIP Code 21111

ZIP code 21111 has 1,805 households, with an average number of 2.72 persons per household. The average income per household in Zip code 21111 is 135,909 USD, and the average house value is 515,500 USD.

  • Households Per Zipcode: 1,805
  • Persons Per Household: 2.72
  • Average House Value: 515,500
  • Income Per Household: 135,909

Geographic Geographic

The latitude of the Zip code 21111 is 39.575664, the longitude is -76.593727, and the elevation is 487. It has land area of 35.075 square miles, and water area of 0.189 square miles. The time zone for ZIP code 21111 is Eastern (GMT -05:00). Daylight saving time should be observed in the area where the zip code is located.

  • Latitude: 39.575664
  • Longitude: -76.593727
  • Elevation: 487
  • Land Area: 35.075
  • Water Area: 0.189
  • Time Zone: Eastern (GMT -05:00)
  • Region: South
  • Division: South Atlantic
  • Day Light Saving: Y

Congressional District Congressional District

The Congressional District for ZIP code 21111 is Maryland's 1st|07th congressional district, the Congressional Land Area is 3977.06|488.03 square mile.

  • Congressional District: 1st|07th
  • Congressional Land Area: 3977.06|488.03

Delivery Delivery

In the ZIP code 21111, there are 1,862 residential delivery mailboxes and centralized units, and 64 commercial delivery mailbox and centralized units, 1,862 single family deliveries and 0 multifamily deliveries, and the box count is 4,097. The main post office has city delivery carrier routes for the ZIP code 21111.

  • Delivery Residential: 1,862
  • Delivery Business: 64
  • Delivery Total: 4,097
  • Single Family Delivery Units: 1,862
  • Multi Family Delivery Units: 0
  • City Delivery Indicator: Y

Business Business

In ZIP code 21111, the number of business is 125, the number of employee is 816, the business first quarter payroll is 6,303,000 USD, the business annual payroll is 27,924,000 USD.

  • Number Of Businesses: 125
  • Number Of Employees: 816
  • Business First Quarter Payroll: 6,303,000
  • Business Annual Payroll: 27,924,000

Social Security Benefits Social Security Benefits

There are 1,095 beneficiaries with benefits in current-payment status for ZIP code 21111, of which 885 are retired workers, 50 are disabled workers, 65 are widow(er)s and parents, 60 are spouses and 35 are children. The number of beneficiaries aged 65 or older is 975. The total monthly benefits are 1,961,000 USD, of which 1,660,000 USD for retired workers, 123,000 USD for widow(er)s and parents.

  • Total Number: 1,095
  • Retired workers Number: 885
  • Disabled workers Number: 50
  • Widow(er)s and parents Number: 65
  • Spouses Number: 60
  • Children Number: 35
  • All beneficiaries per month: 1,961,000
  • Retired workers per month: 1,660,000
  • Widow(er)s and parents per month: 123,000
  • Number of beneficiaries aged 65 or older: 975
Hereford ZIP Code, Monkton ZIP Code, Maryland ZIP Code, 21111 ZIP Code, United States

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