21810 ZIP Code, Allen, MD
21810 is a ZIP code in Allen, Maryland in Wicomico County. It covers 0.5 square miles of land. The closest ZIP codes are 21822, 21826 and 21801. 55 people live here in 21 households, fewer than in most Maryland ZIP codes. With about 116 people per square mile it is lightly settled, and most homes are owner-occupied (100%).
Quick facts
- Mailing city: Allen, MD
- County: Wicomico County
- Land area: 0.5 sq mi
- Population: 55
Key figures
| Measure | Value |
|---|---|
| Residents | 55 |
| Households | 21 |
| Median household income | not published |
| Income per person | $37,909 |
| Median age | 69.9 |
| Homeowners | 100.0% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 52.7% |
| Average commute (minutes) | not published |
| Households with kids under 18 | 0.0% |
| Moved in the past year | 0.0% |
| Below the poverty line | 0.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 0.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 28.6% |
| $50–75K | 0.0% |
| $75–100K | 0.0% |
| $100–150K | 71.4% |
| $150–200K | 0.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 0.0% |
| 10–19 | 0.0% |
| 20–24 | 0.0% |
| 25–34 | 0.0% |
| 35–44 | 0.0% |
| 45–54 | 0.0% |
| 55–64 | 0.0% |
| 65–74 | 52.7% |
| 75+ | 47.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 71.4% |
| Owned outright | 28.6% |
| Rented | 0.0% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 100.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
EDDM carrier routes
See every USPS carrier route in 21810 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 21822 — Eden CDP, MD (1.5 mi)
- 21826 — Fruitland city, MD (4 mi)
- 21801 — Salisbury city, MD (4.1 mi)
- 21853 — Mount Vernon CDP, MD (6.3 mi)
- 21856 — Quantico CDP, MD (6.4 mi)
- 21865 — Tyaskin CDP, MD (7.5 mi)
- 21830 — Quantico CDP, MD (7.8 mi)
- 21804 — Salisbury city, MD (8.7 mi)
Areas that include 21810
- Allen, MD ZIP codes — 1 ZIP code
- Wicomico County ZIP codes — 16 ZIP codes
- Maryland ZIP code data
Mail every home in 21810
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 21810, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 21810 in?
- 21810 is a Allen, MD mailing address. By land area, 89% lies inside Allen; the rest is outside any Census-defined city or community.
- What county is 21810 in?
- 21810 is in Wicomico County.
- What is the population of 21810?
- About 55 people (±47), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 199.
- How many carrier routes and mailboxes are in 21810?
- EDDM2GO's stored route library does not include 21810 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 21810?
- The closest, measured center to center: 21822 (1.5 mi, Eden), 21826 (4 mi, Fruitland), 21801 (4.1 mi, Salisbury), 21853 (6.3 mi, Mount Vernon), 21856 (6.4 mi, Quantico) and 21865 (7.5 mi, Tyaskin).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.