Columbia zipcode
| City | Columbia |
| ZIP Code | 21045 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Columbia is 21045. This place is located in Maryland state in US. To send any postal service to Columbia, you must use 21045 zipcode.
| City | Columbia |
| ZIP Code | 21045 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Columbia is 21045. This place is located in Maryland state in US. To send any postal service to Columbia, you must use 21045 zipcode.
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