ZIP Code 55010 is located in Castle Rock Minnesota. 55010 is entirely within Dakota County. Regionally, it is located in Metro Minneapolis-St. Paul.
| ZIP Code Name | Castle Rock |
| Primary County | Dakota County |
| ZIP Code Type | PO Box |
| Current Time | CDT |
| Coordinates | 44.54364014,-93.11904144 |
| Adjacent ZIP Codes | |
| Region | Metro Minneapolis-St. Paul |
| Metropolitan/Micropolitan Stat Area | Minneapolis-St. Paul-Bloomington, MN-WI |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |