National ZIP codes, Maryland
No ZIP code is named for National, MD; addresses there use a neighbouring town's name. The ZIP code covering it is 21532. Its area codes are 240 and 301.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 64
- County
- Allegany County
- State
- Maryland
NANPA lists no telephone rate centre for National itself, so these are the area codes of the nearest one, Frostburg (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering National
These ZIP codes cover part of National but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
21532 | Frostburg , MD | Standard | 13,647 | $63,690 | $182,400 |
Map of National ZIP codes
The ZIP codes of National, 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 National
The nearest larger towns are Shaft (285 people, 0.7 mi), Midlothian (377 people, 1.5 mi) and Midland (589 people, 1.6 mi).
| Town | Population | Distance |
|---|---|---|
| Frostburg | 6,977 | 2.8 mi |
| Cresaptown | 5,121 | 5.8 mi |
| La Vale | 4,196 | 7.3 mi |
| Cumberland | 18,804 | 10.1 mi |
| Keyser, WV | 4,857 | 12.1 mi |
| Somerset, PA | 5,944 | 28.1 mi |
More nearby: every ZIP code in Allegany County · Maryland ZIP codes
Cite this page
zipcodes.pro. “National, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/national
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