United States ZIP Code
ZIP Code: 21771, Mount Airy, MD
ZIP Code 21771 is located in Mount Airy, Maryland. Its detail State, County, City, Longitude, Latitude, Envelope Example, Population is as below.
ZIP Code 21771 Information
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Country:
U.S. - United States
State:
County FIPS:
24021
City:
City 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.:
D (Default)
ZIP Code:
21771
❓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.
ZIP Code 21771 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 21771 below.
| ZIP Code 5 Plus 4 | Address |
|---|---|
| 21771-0001 | PO BOX 1, MOUNT AIRY, MD |
| 21771-0009 | 43900 OVENDONG RD, MOUNT AIRY, MD |
| 21771-0010 | PO BOX 10, MOUNT AIRY, MD |
| 21771-0041 | PO BOX 41, MOUNT AIRY, MD |
| 21771-0081 | PO BOX 81, MOUNT AIRY, MD |
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.
21771 Basic Meaning
What does each digit of ZIP Code 21771 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.
Online Map
This is online map of the address Mount Airy, Maryland, United States. You may use button to move and zoom in / out. The map information is for reference only.
Library
This is the ZIP Code 21771 - Library page list. Its detail Library Name, Address, City, State, ZIP Code, Phone is as below.
- Name: MOUNT AIRY BRANCH
- Address: 705 RIDGE AVENUE
- City: MOUNT AIRY
- State: MD - Maryland
- ZIP Code: 21771
- Phone: (410) 386-4470
School
This is the ZIP Code 21771 - School page list. Its detail School Name, Address, City, State, ZIP Code is as below.
- School Name: Twin Ridge Elementary
- Address: 1106 Leafy Hollow Circle
- City: Mt Airy
- State: MD
- Grades: UG
- ZIP Code: 21771
Population for ZIP Code 21771
What is the total population in ZIP Code 21771? Below is detail information.
- Population for ZIP Code 21771: 31,993
- 2010 Population: 29,563
The 2020 demographic statistics are in progress. The current population in ZIP code 21771 is 31,993, and the population in 2010 is 29,563.
Gender
In all the statistical population, the male population is 14,671, the female population is 14,892.
- Male Population: 14,671
- Female Population: 14,892
Race
In all the statistical population, the male population is 14,671, the female population is 14,892.
- White Population: 28,040
- Black Population: 841
- Hispanic Population: 1,124
- Asian Population: 637
- Hawaiian Population: 25
- Indian Population: 224
- Other Population: 364
Age
In all the statistical population, the White population is 28,040, the Black population is 841, the Hispanic population is 1,124, the Asian population is 637, the Hawaiian population is 25, the Indian Ppopulation is 224 and Other population is 364.
- Age's Median: 41.0
- Median of male age: 40.7
- Median of female age: 41.3
Households for ZIP Code 21771
ZIP code 21771 has 9,845 households, with an average number of 2.98 persons per household. The average income per household in Zip code 21771 is 124,676 USD, and the average house value is 408,100 USD.
- Households Per Zipcode: 9,845
- Persons Per Household: 2.98
- Average House Value: 408,100
- Income Per Household: 124,676
Geographic
The latitude of the Zip code 21771 is 39.374070, the longitude is -77.156258, and the elevation is 801. It has land area of 85.068 square miles, and water area of 0.171 square miles. The time zone for ZIP code 21771 is Eastern (GMT -05:00). Daylight saving time should be observed in the area where the zip code is located.
- Latitude: 39.374070
- Longitude: -77.156258
- Elevation: 801
- Land Area: 85.068
- Water Area: 0.171
- Time Zone: Eastern (GMT -05:00)
- Region: South
- Division: South Atlantic
- Day Light Saving: Y
Congressional District
The Congressional District for ZIP code 21771 is Maryland's 07th|08th congressional district, the Congressional Land Area is 488.03|859.85 square mile.
- Congressional District: 07th|08th
- Congressional Land Area: 488.03|859.85
Delivery
In the ZIP code 21771, there are 10,736 residential delivery mailboxes and centralized units, and 446 commercial delivery mailbox and centralized units, 9,245 single family deliveries and 104 multifamily deliveries, and the box count is 12,261. The main post office does not have city delivery carrier routes for the ZIP code 21771.
- Delivery Residential: 10,736
- Delivery Business: 446
- Delivery Total: 12,261
- Single Family Delivery Units: 9,245
- Multi Family Delivery Units: 104
- City Delivery Indicator: N
Business
In ZIP code 21771, the number of business is 749, the number of employee is 7,141, the business first quarter payroll is 66,438,000 USD, the business annual payroll is 289,066,000 USD.
- Number Of Businesses: 749
- Number Of Employees: 7,141
- Business First Quarter Payroll: 66,438,000
- Business Annual Payroll: 289,066,000
Social Security Benefits
There are 4,880 beneficiaries with benefits in current-payment status for ZIP code 21771, of which 3,760 are retired workers, 400 are disabled workers, 280 are widow(er)s and parents, 200 are spouses and 240 are children. The number of beneficiaries aged 65 or older is 4,045. The total monthly benefits are 7,888,000 USD, of which 6,401,000 USD for retired workers, 441,000 USD for widow(er)s and parents.
- Total Number: 4,880
- Retired workers Number: 3,760
- Disabled workers Number: 400
- Widow(er)s and parents Number: 280
- Spouses Number: 200
- Children Number: 240
- All beneficiaries per month: 7,888,000
- Retired workers per month: 6,401,000
- Widow(er)s and parents per month: 441,000
- Number of beneficiaries aged 65 or older: 4,045
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