ZIP Code 20830 is located in Olney Maryland. 20830 is entirely within Montgomery County. Regionally, it is located in Metro DC.
ZIP Code Name | Olney |
Primary County | Montgomery County |
ZIP Code Type | PO Box |
Current Time | EDT |
Coordinates | 39.15568542,-77.07085419 |
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 |