United States ZIP Code
United States ZIP Code: 21777
This is the Maryland ZIP Code 21777 page list. Its detail State, County, City, Longitude, Latitude, Envelope Example, Population is as below.
ZIP Code 21777 Information
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Country:
U.S. - United States
State:
State FIPS:
24
ZIP Code:
21777
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 21777 - City
This is the city information corresponding to 21777:
| State | County | 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. | ZIP Code |
|---|---|---|---|---|
| MD | Frederick | Point Of Rocks | D (Default) | 21777 |
| MD | Frederick | Pt Of Rocks | A (Acceptable) | 21777 |
❓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 21777 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 21777 below.
| ZIP Code 5 Plus 4 | Address |
|---|---|
| 21777-0001 | PO BOX 1, POINT OF ROCKS, MD |
| 21777-0021 | PO BOX 21, POINT OF ROCKS, MD |
| 21777-0022 | PO BOX 22, POINT OF ROCKS, MD |
| 21777-0061 | PO BOX 61, POINT OF ROCKS, MD |
| 21777-0121 | PO BOX 121, POINT OF ROCKS, 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.
21777 Basic Meaning
What does each digit of ZIP Code 21777 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 Pt Of Rocks, 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 21777 - Library page list. Its detail Library Name, Address, City, State, ZIP Code, Phone is as below.
- Name: POINT OF ROCKS BRANCH LIBRARY
- Address: 1635 BALLENGER CREEK PIKE
- City: POINT OF ROCKS
- State: MD - Maryland
- ZIP Code: 21777
- Phone: (301) 874-4560
Population for ZIP Code 21777
What is the total population in ZIP Code 21777? Below is detail information.
- Population for ZIP Code 21777: 1,847
- 2010 Population: 1,470
The 2020 demographic statistics are in progress. The current population in ZIP code 21777 is 1,847, and the population in 2010 is 1,470.
Gender
In all the statistical population, the male population is 712, the female population is 758.
- Male Population: 712
- Female Population: 758
Race
In all the statistical population, the male population is 712, the female population is 758.
- White Population: 1,289
- Black Population: 129
- Hispanic Population: 76
- Asian Population: 44
- Hawaiian Population: 0
- Indian Population: 12
- Other Population: 33
Age
In all the statistical population, the White population is 1,289, the Black population is 129, the Hispanic population is 76, the Asian population is 44, the Hawaiian population is 0, the Indian Ppopulation is 12 and Other population is 33.
- Age's Median: 37.8
- Median of male age: 38.1
- Median of female age: 37.4
Households for ZIP Code 21777
ZIP code 21777 has 492 households, with an average number of 2.99 persons per household. The average income per household in Zip code 21777 is 110,486 USD, and the average house value is 356,700 USD.
- Households Per Zipcode: 492
- Persons Per Household: 2.99
- Average House Value: 356,700
- Income Per Household: 110,486
Geographic
The latitude of the Zip code 21777 is 39.282856, the longitude is -77.528284, and the elevation is 306. It has land area of 2.184 square miles, and water area of 0.823 square miles. The time zone for ZIP code 21777 is Eastern (GMT -05:00). Daylight saving time should be observed in the area where the zip code is located.
- Latitude: 39.282856
- Longitude: -77.528284
- Elevation: 306
- Land Area: 2.184
- Water Area: 0.823
- Time Zone: Eastern (GMT -05:00)
- Region: South
- Division: South Atlantic
- Day Light Saving: Y
Congressional District
The Congressional District for ZIP code 21777 is Maryland's 06th congressional district, the Congressional Land Area is 1950.26 square mile.
- Congressional District: 06th
- Congressional Land Area: 1950.26
Delivery
In the ZIP code 21777, there are 618 residential delivery mailboxes and centralized units, and 11 commercial delivery mailbox and centralized units, 594 single family deliveries and 0 multifamily deliveries, and the box count is 844. The main post office does not have city delivery carrier routes for the ZIP code 21777.
- Delivery Residential: 618
- Delivery Business: 11
- Delivery Total: 844
- Single Family Delivery Units: 594
- Multi Family Delivery Units: 0
- City Delivery Indicator: N
Business
In ZIP code 21777, the number of business is 23, the number of employee is 480, the business first quarter payroll is 7,161,000 USD, the business annual payroll is 27,948,000 USD.
- Number Of Businesses: 23
- Number Of Employees: 480
- Business First Quarter Payroll: 7,161,000
- Business Annual Payroll: 27,948,000
Social Security Benefits
There are 195 beneficiaries with benefits in current-payment status for ZIP code 21777, of which 150 are retired workers, 20 are disabled workers, 10 are widow(er)s and parents, 5 are spouses and 10 are children. The number of beneficiaries aged 65 or older is 155. The total monthly benefits are 319,000 USD, of which 252,000 USD for retired workers, 14,000 USD for widow(er)s and parents.
- Total Number: 195
- Retired workers Number: 150
- Disabled workers Number: 20
- Widow(er)s and parents Number: 10
- Spouses Number: 5
- Children Number: 10
- All beneficiaries per month: 319,000
- Retired workers per month: 252,000
- Widow(er)s and parents per month: 14,000
- Number of beneficiaries aged 65 or older: 155
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