Find a City by ZIP code.
21029 ZIP Code Detail Information
21029 ZIP code is designated for Clarksville in Howard of Maryland. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.
21029 ZIP Code - Map, City, County, State, and Location
| City: | Clarksville |
| County: | Howard |
| State: | Maryland (MD) |
| Latitude: | 39.2125 |
| Longitude: | -76.9515 |
| Time Zone: | America/New York (EDT) |
| Current Time: | 02:01:59 (UTC -4) |
| Today's Date: | Saturday, April 05, 2025 |
If you are trying identify a ZIP code for any specific address, you can use USPS' lookup service. You could also use our free ZIP Code Lookup app to identify ZIP code for any location in the United States.