20662
ZIP 20662 is Nanjemoy, Maryland, in Charles County; area codes 240 and 301; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Charles
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Population
- 2,129
- Coordinates
- 38.4285, -77.2053
Weather right now
Asking the National Weather Service…
Where 20662 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 20662 into a pocket calculator and turn it upside down: ZggOZ — not quite a word, sorry.
- ➕ As a number, 20,662 = 2 × 10331. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101000010110110 - 🏠 Its numerical neighbours: 20661 (Mount Victoria, MD, 22 mi away) and 20664 (Newburg, MD, 17 mi away).
- 🔄 Backwards, 20662 becomes 26602, which is not a ZIP code at all.
- 👥 18 other ZIP codes are made of exactly the same digits (02266, 02662, 06226, 06262, 20266, 20626, …). The farthest-flung twin is 66220 in Lenexa, KS, 949 miles away.
- 🧭 Farther south than 55% of all ZIP codes, and farther east than 81%.
- 🎯1,147 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 20662 and you would come out at 38.43°S, 102.79°E — 862 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 29m.
- 📏 At 56.4 square miles of land, 20662 is bigger than 63% of ZIP codes — room for about 43 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,129This ZIP2,129 |
|---|---|
| Households | 887This ZIP887 |
| Housing units | 946This ZIP946 |
| Median age | 41.8This ZIP41.8Maryland39.4US 38.9 |
| Median household income | $86,699This ZIP$86,699Maryland$103,678US $80,734 |
| Median home value | $397,300This ZIP$397,300Maryland$419,900US $332,700 |
| Median gross rent | $1,170This ZIP$1,170Maryland$1,705US $1,413 |
| Bachelor's degree or higher | 21.0%This ZIP21.0% |
| Mean commute | 46.0 minThis ZIP46.0 min |
| Population density | 37.7 / sq miThis ZIP37.7 / sq mi |
Business and tax activity
| Business establishments | 14This ZIP14 |
|---|---|
| Employees | 69This ZIP69 |
| Annual payroll | $2,096,000This ZIP$2,096,000 |
| Tax returns filed | 1,240This ZIP1,240 |
| Total adjusted gross income | $89,970,000This ZIP$89,970,000 |
Land area
| Land area | 56.41 sq miThis ZIP56.41 sq mi |
|---|---|
| Water area | 9.66 sq miThis ZIP9.66 sq mi |
ZIP codes near 20662
| ZIP | City | Distance |
|---|---|---|
20643 | Ironsides, MD | 6.1 mi |
20693 | Welcome, MD | 6.7 mi |
20640 | Indian Head, MD | 6.8 mi |
22135 | Quantico, VA | 8.0 mi |
22554 | Stafford, VA | 9.2 mi |
22430 | Brooke, VA | 9.6 mi |
20658 | Marbury, MD | 10.1 mi |
20677 | Port Tobacco, MD | 10.2 mi |
22026 | Dumfries, VA | 10.3 mi |
22485 | King George, VA | 10.7 mi |
Find every ZIP code within 10 miles of 20662 →
Questions about this ZIP code
Where is ZIP code 20662?
20662 is in Nanjemoy, Maryland, in Charles County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.4285, -77.2053.
What county is 20662 in?
20662 lies in Charles County.
What area code is 20662?
Nanjemoy uses area codes 240 and 301, from NANPA's telephone records.
What time zone is 20662 in?
20662 uses America/New_York.
How many people live in 20662?
About 2,129 people live in ZIP code 20662, in 887 households, at 37.7 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 20662?
$86,699 a year, against $103,678 across Maryland.
What ZIP codes are near 20662?
The closest are 20643 (6.1 mi), 20693 (6.7 mi), 20640 (6.8 mi), 22135 (8 mi) and 22554 (9.2 mi).
Is 20662 a PO Box ZIP code?
20662 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “20662 ZIP Code — Nanjemoy, Maryland (Charles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20662
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/20662.json Underlying data is public domain or openly licensed — sources, vintages and licences.