Maryland Line ZIP code, Maryland
The ZIP code for Maryland Line, MD is 21105, and its area codes are 443, 667 and 410.
- USPS city name
- 1 ZIP code
- Population
- 36
- County
- Baltimore County
- State
- Maryland
NANPA lists no telephone rate centre for Maryland Line itself, so these are the area codes of the nearest one, Parkton (4.9 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Maryland Line
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
21105 | Maryland Line , MD | Standard | 36 | — | — |
Map of Maryland Line ZIP codes
The ZIP codes of Maryland Line, MD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Maryland Line
The nearest larger towns are New Freedom, PA (5,066 people, 2.7 mi), Railroad, PA (335 people, 3.9 mi) and Stewartstown, PA (1,761 people, 4.1 mi).
| Town | Population | Distance |
|---|---|---|
| New Freedom, PA | 5,066 | 2.7 mi |
| Shrewsbury, PA | 3,878 | 4.1 mi |
| Jarrettsville | 2,560 | 12.4 mi |
| Dallastown, PA | 4,185 | 12.8 mi |
| Hampstead | 6,251 | 12.8 mi |
| Red Lion, PA | 6,516 | 12.9 mi |
| Manchester | 5,439 | 13.2 mi |
| Spry, PA | 4,909 | 13.8 mi |
| Grantley, PA | 4,775 | 16.1 mi |
| Valley View, PA | 2,981 | 16.4 mi |
| Cockeysville | 23,962 | 16.4 mi |
| Fallston | 10,013 | 16.9 mi |
| West York, PA | 5,092 | 17.4 mi |
| Parkville, PA | 8,128 | 17.5 mi |
More nearby: every ZIP code in Baltimore County · Maryland ZIP codes
Cite this page
zipcodes.pro. “Maryland Line, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/maryland-line
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