Boring zipcode
| City | Boring |
| ZIP Code | 21020 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Boring is 21020. This place is located in Maryland state in US. To send any postal service to Boring, you must use 21020 zipcode.
| City | Boring |
| ZIP Code | 21020 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Boring is 21020. This place is located in Maryland state in US. To send any postal service to Boring, you must use 21020 zipcode.
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