Allen, MD ZIP Codes
One ZIP code serves Allen, Maryland: 21810. Together they are home to 55 residents in 21 households.
Allen Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 55 |
| Households | 21 |
| Median household income | not published |
| Median home value | not published |
| Median age | 69.9 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 55 |
| Households (sum of ZIP codes) | 21 |
| Median household income, range across ZIP codes | not published |
| Household-weighted average of ZIP medians (an approximation, not a true median) | not published |
| Homeowners | 100.0% |
| Households with kids under 18 | 0.0% |
| Moved in the past year | 0.0% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Allen
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21810 | Allen | 55 | 21 | — | — | 100.0% | 0.0% | 0.0% | — | — | 89% of its land; mailing city |
A ZIP code is listed for Allen when at least 10% of its land lies inside the Allen Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Allen. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Allen.
Counties
- Wicomico County — 16 ZIP codes
Price a mailing to Allen ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Allen, MD?
- 21810. A ZIP code is listed for Allen when at least 10% of its land lies inside the Allen Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Allen.
- What is the population of Allen, MD?
- The Census Bureau counts 55 residents inside Allen Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Allen hold 55 residents in all.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.