ZIP Code 48387 is located in Union Lake Michigan. 48387 is entirely within Oakland County. Regionally, it is located in Metro Detroit.
| ZIP Code Name | Union Lake |
| Primary County | Oakland County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 42.61524200,-83.43349457 |
| Adjacent ZIP Codes | |
| Region | Metro Detroit |
| Metropolitan/Micropolitan Stat Area | Detroit-Warren-Dearborn, MI |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/Detroit |