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20830 ZIP Code

ZIP Code: 20830 Olney

Extra Details of ZIP Code 20830

ZIP Code 20830
Zip Code Type PO Box
State Maryland - MD
Official Zip Code Name Olney
Primary County Montgomery
Area Code (s) 240
Racial Majority NA%
Elevation Range 0-0 Feet

Data: State Statistics Office | Updated on: May 09, 2024

Population and Employment

population

Unemployment Rate
Poverty Rate
Non-Citizens

Location of Zip Code 20830

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

Gender & Age Statistics

Gender

  • Male
  • Female

Age

  • <10 years
  • 10-17 years
  • 18-34 years
  • 35-64 years
  • 65+ years

20830 Demographics

Racial Diversity

  • White
  • African American
  • Hispanic
  • American Indian or Alaska native
  • Asian & Other race

Education Levels

  • Master's degree or above
  • Bachelor's degree
  • Some college or associate degree
  • High school diploma or vocational degree
  • Less than high school diploma

20830 Income

Median Household Income

National

Household Income Brackets

  • <$30k
  • $30-$44k
  • $45-$84k
  • $85-$149k
  • $150k+

Median Individual Income

National

Individual Income Brackets

  • <$20k
  • $20-$34k
  • $35-$74k
  • $75k+

Online Business Directory

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

Law Office Of Thomas K. Mallon
1107 Kenilworth Drive, Suite 305,, Towson, 21204

Washington Psychological Wellness
845-F Quince Orchard Blvd., Gaithersburg, 20878

PuroClean of Lanham
4720 Boston Way Unit l, Lanham, 20706

Ambient Building Products
8230 Preston Court Suite C, Jessup, 20794

Maurice Electrical Supply Company
6500A Sheriff Rd, Landover, 20785

Ned Stevens Gutter Cleaning
334 Brock Ridge Rd, Laurel, 20724

annapolis city taxi
1658 Foolish Pleasure Ct, Annapolis, annapolis, 21409

Brain star technologies
Baltimore, Maryland, Baltimore, 21201

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 Olney

Library Olney

Olney Public Library
400 West Main Street Olney, IL 62450

Olney Community Library And Arts Center
807 W Hamilton St Olney, TX 76374

Olney Branch
3500 Olney-laytonsville Road Olney, MD 20832

Museum Olney

Richland Heritage Museum
Po Box 153 Olney, IL 62450

Hospital Olney

Richland Memorial Hospital
800 East Locust Olney, IL 62450

Hamilton Hospital
901 West Hamilton Olney, TX 76374

Medstar Montgomery Medical Center
18101 Prince Philip Drive Olney, MD 20832

University Olney

Illinois Eastern Community College-system Office
233 E Chestnut Street Olney, IL 62450

Olney Central College
305 N West Street Olney, IL 62450