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Where 21650 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 21650 into a pocket calculator and turn it upside down: OSgIZ — not quite a word, sorry.
- ➕ As a number, 21,650 = 2 × 5 × 5 × 433. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101010010010010 - 🏠 Its numerical neighbours: 21649 (Marydel, MD, 11 mi away) and 21651 (Millington, MD, 5 mi away).
- 🔄 Backwards, 21650 becomes 05612, which is not a ZIP code at all.
- 👥 67 other ZIP codes are made of exactly the same digits (01256, 01526, 01562, 02156, 02561, 02651, …). The farthest-flung twin is 56210 in Barry, MN, 1,139 miles away.
- 🧭 Farther north than 51% of all ZIP codes, and farther east than 85%.
- 🎯1,210 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21650 and you would come out at 39.31°S, 104.19°E — 828 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 24m.
- 📏 At 9.7 square miles of land, 21650 is bigger than 27% of ZIP codes — room for about 7.3 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 265This ZIP265 |
|---|---|
| Households | 75This ZIP75 |
| Housing units | 75This ZIP75 |
| Median age | 39.0This ZIP39.0Maryland39.4US 38.9 |
| Median home value | $317,300This ZIP$317,300Maryland$419,900US $332,700 |
| Bachelor's degree or higher | 20.5%This ZIP20.5% |
| Mean commute | 26.4 minThis ZIP26.4 min |
| Population density | 27.4 / sq miThis ZIP27.4 / sq mi |
Business and tax activity
| Business establishments | 10This ZIP10 |
|---|---|
| Employees | 109This ZIP109 |
| Annual payroll | $6,343,000This ZIP$6,343,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $8,962,000This ZIP$8,962,000 |
Land area
| Land area | 9.66 sq miThis ZIP9.66 sq mi |
|---|---|
| Water area | 0.05 sq miThis ZIP0.05 sq mi |
ZIP codes near 21650
| ZIP | City | Distance |
|---|---|---|
21635 | Galena, MD | 2.6 mi |
21651 | Millington, MD | 4.6 mi |
21930 | Georgetown, MD | 5.9 mi |
19938 | Clayton, DE | 7.0 mi |
21912 | Warwick, MD | 7.5 mi |
21913 | Cecilton, MD | 7.9 mi |
21645 | Kennedyville, MD | 7.9 mi |
21628 | Crumpton, MD | 8.1 mi |
21668 | Sudlersville, MD | 8.6 mi |
19955 | Kenton, DE | 9.6 mi |
Find every ZIP code within 10 miles of 21650 →
Questions about this ZIP code
Where is ZIP code 21650?
21650 is in Massey, Maryland, in Kent County. Its published point location is 39.3106, -75.8086.
What county is 21650 in?
21650 lies in Kent County.
What area code is 21650?
Massey uses area codes 667 and 410, from NANPA's telephone records.
What time zone is 21650 in?
21650 uses America/New_York.
How many people live in 21650?
About 265 people live in ZIP code 21650, in 75 households, at 27.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 21650?
The closest are 21635 (2.6 mi), 21651 (4.6 mi), 21930 (5.9 mi), 19938 (7 mi) and 21912 (7.5 mi).
Is 21650 a PO Box ZIP code?
21650 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21650 ZIP Code — Massey, Maryland (Kent County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21650
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21650.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.