21649
ZIP 21649 is Marydel, Maryland, mostly in Queen Anne's County; area codes 667 and 410; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Queen Anne's +1 more
- Metro area
- Baltimore-Columbia-Towson, MD
- Population
- 1,890
- Coordinates
- 39.1456, -75.7842
Weather right now
Asking the National Weather Service…
Where 21649 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 21649 into a pocket calculator and turn it upside down: GhgIZ — not quite a word, sorry.
- ➕ 21649 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101010010010001 - 🏠 Its numerical neighbours: 21648 (Madison, MD, 50 mi away) and 21650 (Massey, MD, 11 mi away).
- 🔄 Backwards, 21649 becomes 94612 — and that is a real ZIP code: Oakland, CA, 2,488 miles away.
- 👥 46 other ZIP codes are made of exactly the same digits (12469, 12496, 12946, 12964, 14269, 14692, …). The farthest-flung twin is 96214 in APO AA, a military post office, 7,062 miles away.
- 🧭 Farther north than 50% of all ZIP codes, and farther east than 85%.
- 🎯1,213 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21649 and you would come out at 39.15°S, 104.22°E — 821 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
- 📏 At 21.0 square miles of land, 21649 is bigger than 38% of ZIP codes — room for about 16 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,890This ZIP1,890 |
|---|---|
| Households | 546This ZIP546 |
| Housing units | 656This ZIP656 |
| Median age | 36.1This ZIP36.1Maryland39.4US 38.9 |
| Median household income | $68,542This ZIP$68,542Maryland$103,678US $80,734 |
| Median home value | $222,700This ZIP$222,700Maryland$419,900US $332,700 |
| Median gross rent | $2,105This ZIP$2,105Maryland$1,705US $1,413 |
| Bachelor's degree or higher | 12.9%This ZIP12.9% |
| Mean commute | 35.5 minThis ZIP35.5 min |
| Population density | 89.9 / sq miThis ZIP89.9 / sq mi |
Business and tax activity
| Business establishments | 12This ZIP12 |
|---|---|
| Employees | 64This ZIP64 |
| Annual payroll | $4,460,000This ZIP$4,460,000 |
| Tax returns filed | 820This ZIP820 |
| Total adjusted gross income | $40,653,000This ZIP$40,653,000 |
Land area
| Land area | 21.02 sq miThis ZIP21.02 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
Counties 21649 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Queen Anne's County | 52.3% |
| Caroline County | 47.7% |
Other place names in 21649
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 21649
| ZIP | City | Distance |
|---|---|---|
21670 | Templeville, MD | 1.2 mi |
21607 | Barclay, MD | 4.0 mi |
19964 | Marydel, DE | 4.6 mi |
21668 | Sudlersville, MD | 4.7 mi |
19953 | Hartly, DE | 4.8 mi |
21644 | Ingleside, MD | 5.2 mi |
21640 | Henderson, MD | 5.7 mi |
19955 | Kenton, DE | 8.5 mi |
21651 | Millington, MD | 8.6 mi |
19938 | Clayton, DE | 8.9 mi |
Find every ZIP code within 10 miles of 21649 →
Questions about this ZIP code
Where is ZIP code 21649?
21649 is in Marydel, Maryland, in Queen Anne's County, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 39.1456, -75.7842.
What county is 21649 in?
21649 spans 2 counties: Queen Anne's County and Caroline County. Most of it falls in Queen Anne's County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 21649?
Marydel uses area codes 667 and 410, from NANPA's telephone records.
What time zone is 21649 in?
21649 uses America/New_York.
How many people live in 21649?
About 1,890 people live in ZIP code 21649, in 546 households, at 89.9 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 21649?
$68,542 a year, against $103,678 across Maryland.
What ZIP codes are near 21649?
The closest are 21670 (1.2 mi), 21607 (4 mi), 19964 (4.6 mi), 21668 (4.7 mi) and 19953 (4.8 mi).
Is 21649 a PO Box ZIP code?
21649 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21649 ZIP Code — Marydel, Maryland (Queen Anne's County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21649
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21649.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.