Union Bridge, MDZIP code 21791, located in New Windsor, Maryland, is home to the historic Union Mills Homestead, established in 1797. This picturesque area also houses the Union Mills Bridge, a covered bridge built in 1863, and Union Mills Cemetery, dating back to the 1700s. The zip code encompasses a rural landscape with rich historical significance, offering visitors a glimpse into the area's colonial past. |
ZIP code 21791Union Bridge, MDUnited StatesUS > MD > Carroll County > 21791 Daylight Saving:
Yes Download this data for all ZIP codes
|
©2025 Zipwise Software.
Family owned & operated since 2002.
Thank you for your business.