Preston, MD ZIP Codes
1
Total ZIPs
5,009
Total Population
ZIP Codes in Preston, MD
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 21655 | 5,009 | 37 | America/New_York |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.