| ZIP Code | 21012 |
|---|---|
| Zip Code Type | Standard |
| State | Maryland - MD |
| Official Zip Code Name | Arnold |
| Primary County | Anne Arundel |
| Area Code (s) | 410 |
| Racial Majority | White 87.01% |
| Elevation Range | 30 - 89 ft. |
Data: State Statistics Office | Updated on: Apr 19, 2026
The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.
The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.
Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.
population
On this map you can see exactly where postcodes are located within Germany.
Gender
Age
Racial Diversity
Education Levels
Median Household Income
$119,792
National $64,994
Household Income Brackets
Median Individual Income
$58,269
National $32,197
Individual Income Brackets
Whether you're looking for hotels, hairdressers, doctors or lawyers in Arnold, MD. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!
Alpine Finance
10320 Little Patuxent Parkway Suite 220, Columbia, 20005
Helium Creative Maryland
6 East Eager Street, Baltimore, 21202
Sunbird Carpet Cleaning Crofton
917 Eastham Ct, Crofton, 21114
Avenues Recovery Center at Prince Frederick
125 Fairground Road, Prince Frederick, 20678
iCoderz Solutions – Mobile App & Web Development Company
Woodland, Boulevard,Suite B, Oxon Hill, 20745
Diamond Auto Locksmith
110 E Diamond Ave, Gaithersburg, 20877
Sunrise Solutions, Inc.
2014 Renard Ct suite m, Annapolis, 21401
Assisting Hands Home Care Baltimore
6 Reservoir Cir Suite 201,, Baltimore, 21208
Arnold Elementary
90 Church Rd Arnold, MD 21012
Broadneck Elementary
470 Shore Acres Rd Arnold, MD 21012
Belvedere Elementary
360 Broadwater Rd Arnold, MD 21012
Severn River Middle
241 Peninsula Farm Rd Arnold, MD 21012
Magothy River Middle
241 Peninsula Farm Rd Arnold, MD 21012
Finch Memorial Library
205 North Walnut Arnold, NE 69120
Arnold Branch
1065 Blagen Road Arnold, MO 63010
Arnold Branch
1065 Blagen Road Arnold, CA 95223
Greater St Louis Base Ball Historical Society
4241 Lorien Trl Arnold, MO 63010
Lost World Studios
2075 Rosedale Ct Arnold, MO 63010-2638
Jefferson County Veterans Tribute
1983 Fox Pointe Dr Arnold, MO 63010-2863
Sierra Nevada Logging Museum
2148 Dunbar Rd Arnold, CA 95223
Arnold Missouri Historical Society
1723 Jeffco Blvd Arnold, MO 63010-2713
Itt Technical Institute-arnold
1930 Meyer Drury Dr Arnold, MO 63010
Metro Business College-arnold
2132 Tenbrook Rd Arnold, MO 63010
Anne Arundel Community College
101 College Pky Arnold, MD 21012-1895
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