ZIP codes in Dundalk, Maryland
Dundalk has 1 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 21222 | Baltimore | 63,597 | America/New_York |
About Dundalk ZIP codes
ZIP codes in Dundalk are part of the USPS delivery network for Maryland. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 63,597.