ZIP Code 20884 is located in Gaithersburg Maryland. 20884 is entirely within Montgomery County. Regionally, it is located in Metro DC.
| ZIP Code Name | Gaithersburg |
| Primary County | Montgomery County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 39.14073181,-77.19365692 |
| Adjacent ZIP Codes | |
| Region | Metro DC |
| Metropolitan/Micropolitan Stat Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| US Congressional Districts in 20884 | |
| Maryland State Senate Districts in 20884 | |
| Maryland State House of Delegates Districts in 20884 |
| School Districts in 20884 | |
| Elementary Schools in 20884 | |
| High Schools in 20884 |