National, MD ZIP Codes
One ZIP code serves National, Maryland: 21532. Together they are home to 13,647 residents in 5,511 households. That is more than the 64 people counted inside National Census-designated place, because these ZIP codes reach past its boundary.
National Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 64 |
| Households | 36 |
| Median household income | $33,864 |
| Median home value | not published |
| Median age | 66.6 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,647 |
| Households (sum of ZIP codes) | 5,511 |
| Median household income, range across ZIP codes | $63,690 (21532) to $63,690 (21532) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,690 |
| Homeowners | 63.7% |
| Households with kids under 18 | 23.9% |
| Moved in the past year | 14.0% |
| Carrier routes in EDDM2GO's route library | 12 routes, 6,349 homes (1 of 1 ZIP codes) |
Every ZIP code in National
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21532 | Frostburg | 13,647 | 5,511 | $63,690 | $182,400 | 63.7% | 23.9% | 14.0% | 12 | 6,616 | 0% of its land |
A ZIP code is listed for National when at least 10% of its land lies inside the National Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is National. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside National.
Counties
- Allegany County — 16 ZIP codes
Nearby cities sharing these ZIP codes
- Frostburg — 1 ZIP code
Price a mailing to National ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in National, MD?
- 21532. A ZIP code is listed for National when at least 10% of its land lies inside the National Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is National.
- What is the population of National, MD?
- The Census Bureau counts 64 residents inside National Census-designated place (ACS 2020–2024). The 1 ZIP code that serve National hold 13,647 residents in all.
- What is the median household income in National, MD?
- $33,864 inside National Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $63,690 to $63,690.
- How many carrier routes and mailboxes are in National, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 6,349 residential and 267 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.