ZIP Code 21220 Area Code
Middle River, Maryland
Area Code
301, 410, 443
Primary area codes for Maryland (per-ZIP data not available)
Location
| ZIP Code | 21220 |
|---|---|
| City | Middle River |
| State | Maryland (MD) |
| County | Baltimore |
Frequently Asked Questions
ZIP code 21220 is in Middle River, Maryland. The primary area codes for Maryland are 301, 410, 443.
ZIP code 21220 is in Middle River, Maryland.