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20885 ZIP Code

ZIP Code: 20885 Gaithersburg

Extra Details of ZIP Code 20885

ZIP Code 20885
Zip Code Type PO Box
State Maryland - MD
Official Zip Code Name Gaithersburg
Primary County Montgomery
Area Code (s) 240
Racial Majority NA%
Elevation Range 0-0 Feet

Data: State Statistics Office | Updated on: May 30, 2026

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

Population and Employment

population

Unemployment Rate
Poverty Rate
Non-Citizens

Location of Zip Code 20885

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

20885 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

20885 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 Gaithersburg, 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!

Avenues Recovery Center at Prince Frederick
125 Fairground Road, Prince Frederick, 20678

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

Roll Off On The Go Rentals | Dumpster Rentals
15101 Southlawn Ln, Rockville, 20850

Quick Middle River Locksmith
303 Holly Dr, Middle River, 21220

Modus Planning
248 Elkins Ln, Lusby, 20657

MaxBPO LLC
Silver Spring, Maryland, United States, Silver Spring,MD, 20912

QA Genesis
The IT Coterie Inc, 8806 Wellford Drive, Ellicott City, 21042

Locksmith Potomac
9800 Falls Rd, Potomac, 20854

Schools Serving Gaithersburg

Library Gaithersburg

Gaithersburg Branch
18330 Montgomery Village Avenue Gaithersburg, MD 20877

Quince Orchard Branch
15831 Quince Orchard Rd Gaithersburg, MD 20878

Museum Gaithersburg

Wells-robertson House
Po Box 83851 Gaithersburg, MD 20883-3851

Sugarland Ethno-history Project
1 Blue Ribbon Court Gaithersburg, MD 20878-2839

Gaithersburg Historical Association Limited
6 Walker Ave Gaithersburg, MD 20877-2087

Memento Mori Society
19928 Chesley Knoll Drive Gaithersburg, MD 20879-1642

Hospital Gaithersburg

University Gaithersburg

Regency Beauty Institute-gaithersburg
18226 Contour Road Gaithersburg, MD 20877-0000

L'academie De Cuisine
16006 Industrial Dr Gaithersburg, MD 20877-1414