20899 is the ZIP Code for The National Institute of Standards and Technology in Gaithersburg, Maryland. 20899 is entirely within Montgomery County. Regionally, 20899 is located in Metro DC.
| ZIP Code Name | Gaithersburg |
| Organization | The National Institute of Standards and Technology |
| Primary County | Montgomery County |
| ZIP Code Type | Unique |
| Population (2022) | 143 |
| Area Code(s) | 240 / 301 |
| Current Time | EST |
| Population | 143 |
| Population Growth Rate | 27.27% |
| Population Density | 305 People per Square Mile |
| Total Households | 130 |
| Current Unemployment Rate (November 2024) | 2.8% |
| Majority Race/Ethnicty | African American - 78.26% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 58 | 18.01% |
| Black | 252 | 78.26% |
| Hispanic | 12 | 3.73% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 32 | 24.62% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 32 | 24.62% |
| 1 or More Years of College | 0 | 0% |
| Associates Degree | 56 | 43.08% |
| Masters Degree | 10 | 7.69% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 39.13985443,-77.21835327 |
| Adjacent ZIP Codes | |
| Region | Metro DC |
| Metropolitan/Micropolitan Stat Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 0.46889824 Square Miles |
| School Districts in 20899 | |
| Elementary Schools in 20899 | |
| Middle Schools in 20899 | |
| High Schools in 20899 |