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21231 ZIP Code

ZIP Code: 21231 Baltimore

Extra Details of ZIP Code 21231

ZIP Code 21231
Zip Code Type Standard
State Maryland - MD
Official Zip Code Name Baltimore
Primary County Baltimore city
Area Code (s) 410
Racial Majority White 51.07%
Elevation Range 59 - 59 ft.

Data: State Statistics Office | Updated on: Apr 29, 2024

Population and Employment

population

15,906

Unemployment Rate
2.2%
Poverty Rate
17.6%
Non-Citizens
5.8%

Location of Zip Code 21231

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
    50%
  • Female
    50%

Age

  • <10 years
    8%
  • 10-17 years
    6%
  • 18-34 years
    43%
  • 35-64 years
    33%
  • 65+ years
    9%

21231 Demographics

Racial Diversity

  • White
    52%
  • African American
    31%
  • Hispanic
    9%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    6%

Education Levels

  • Master's degree or above
    29%
  • Bachelor's degree
    33%
  • Some college or associate degree
    15%
  • High school diploma or vocational degree
    13%
  • Less than high school diploma
    9%

21231 Income

Median Household Income

$73,538

National $64,994

Household Income Brackets

  • <$30k
    22%
  • $30-$44k
    11%
  • $45-$84k
    18%
  • $85-$149k
    27%
  • $150k+
    23%

Median Individual Income

$51,646

National $32,197

Individual Income Brackets

  • <$20k
    19%
  • $20-$34k
    17%
  • $35-$74k
    37%
  • $75k+
    26%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Baltimore, 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!

Service Pro Marketers
, ,

Postal Xpress N More
10045 Baltimore National Pike A-7, Ellicott City, Maryland 21042, 21042

Quality Auto Salvage LLC
9089 Town and Country Blvd, C, Ellicott City, 21043

Azam’s Lovely Daycare
16516 Baederwood Ln, Rockville, 20855

Bethesda Swimming Pool Contractors
10318 Strathmore Hall St, Rockville, 20852

BFMD, LLC
4219-A Hanover Pike, Manchester, 21102

Victor Liberatore Interior Design
10711 Stevenson Road, Stevenson, 21153

Beautiful Baths & Kitchens
18817 Briars Ct, Olney, Olney, 20832

How to write a U.S. envelope?

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.

How to Read Zip Code

Schools Serving Baltimore

Alternative Learning Center
1601 E Pratt St Balitmore, MD 21231

Commodore John Rogers Elementary
100 N Chester St Baltimore, MD 21231

City Springs Elementary
100 S Caroline St Baltimore, MD 21231

Library Baltimore

Govans Branch
5714 Bellona Ave. Baltimore, MD 21212

Hamilton Branch
5910 Harford Rd. Baltimore, MD 21214

Rosedale Branch
15695 Rosedale Road Baltimore, MD 21237

Pikesville Branch
1301 Reisterstown Rd. Baltimore, MD 21208

Brooklyn Branch
6 East Mill Street Baltimore, MD 21225

Orleans Street Branch
1303 Orleans Street Baltimore, MD 21230

Museum Baltimore

Ballestone Manor
1935 Back River Neck Rd Baltimore, MD 21221

B & O Railroad Museum
901 W Pratt St Baltimore, MD 21223-2644

Great Blacks In Wax Museum
1601 E North Ave Baltimore, MD 21213-1409

Decker Meyerhoff And Pinkard
1300 N Mount St Baltimore, MD 21217

National Lacrosse Hall Of Fame & Us Lacrosse
113 W. University Pkwy. Baltimore, MD 21210-3301

Lovely Lane Museum And Archives
2200 St Paul Street Baltimore, MD 21218

Hospital Baltimore

Johns Hopkins Bayview Medical Center
4940 Eastern Avenue Baltimore, MD 21224

Mount Washington Pediatric Hospital
1708 West Rogers Avenue Baltimore, MD 21209

Medstar Good Samaritan Hospital
5601 Loch Raven Boulevard Baltimore, MD 21239

Grace Medical Center, Inc
2000 W Baltimore Street Baltimore, MD 21223

Kennedy Krieger Institute
707 North Broadway Baltimore, MD 21205

Sinai Hospital Of Baltimore
2401 West Belvedere Avenue Baltimore, MD 21215

University Baltimore

Bais Hamedrash And Mesivta Of Baltimore
6823 Old Pimlico Road Baltimore, MD 21209-1613

Community College Of Baltimore County
7201 Rossville Boulevard Baltimore, MD 21237

Baltimore Studio Of Hair Design
318 N Howard St Baltimore, MD 21201-3444

Fortis Institute-baltimore
6901 Security Blvd Ste 21 Baltimore, MD 21244

All-state Career-baltimore
2200 Broening Hwy Ste 160 Baltimore, MD 21224

Baltimore City Community College
2901 Liberty Heights Avenue Baltimore, MD 21215-7893