21206
ZIP 21206 is in Baltimore, Maryland, mostly in Baltimore City; area codes 410, 443 and 667; Eastern time. Baltimore has 42 ZIP codes in all.
- Type
- Standard
- Time zone
- America/New_York
- County
- Baltimore city +1 more
- Metro area
- Baltimore-Columbia-Towson, MD
- Population
- 48,902
- Coordinates
- 39.3384, -76.5389
Weather right now
Asking the National Weather Service…
Where 21206 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 21206 into a pocket calculator and turn it upside down: gOZIZ — not quite a word, sorry.
- ➕ As a number, 21,206 = 2 × 23 × 461. Its digits add up to 11, a total 714 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101001011010110 - 🏠 Its numerical neighbours: 21205 (Baltimore, MD, 3 mi away) and 21207 (Gwynn Oak, MD, 10 mi away).
- 🔄 Backwards, 21206 becomes 60212, which is not a ZIP code at all.
- 👥 27 other ZIP codes are made of exactly the same digits (01226, 01262, 02126, 12062, 12206, 12260, …). The farthest-flung twin is 62201 in East Saint Louis, IL, 731 miles away.
- 🧭 Farther north than 51% of all ZIP codes, and farther east than 83%.
- 🎯1,171 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21206 and you would come out at 39.34°S, 103.46°E — 862 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
- 📏 At 7.3 square miles of land, 21206 is bigger than 23% of ZIP codes — room for about 5.5 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 48,902This ZIP48,902 |
|---|---|
| Households | 20,480This ZIP20,480 |
| Housing units | 22,067This ZIP22,067 |
| Median age | 36.7This ZIP36.7Maryland39.4US 38.9 |
| Median household income | $64,531This ZIP$64,531Maryland$103,678US $80,734 |
| Median home value | $216,100This ZIP$216,100Maryland$419,900US $332,700 |
| Median gross rent | $1,247This ZIP$1,247Maryland$1,705US $1,413 |
| Bachelor's degree or higher | 27.5%This ZIP27.5% |
| Mean commute | 30.8 minThis ZIP30.8 min |
| Population density | 6,742.3 / sq miThis ZIP6,742.3 / sq mi |
Business and tax activity
| Business establishments | 453This ZIP453 |
|---|---|
| Employees | 3,412This ZIP3,412 |
| Annual payroll | $131,627,000This ZIP$131,627,000 |
| Tax returns filed | 22,940This ZIP22,940 |
| Total adjusted gross income | $1,129,511,000This ZIP$1,129,511,000 |
Land area
| Land area | 7.25 sq miThis ZIP7.25 sq mi |
|---|---|
| Water area | 0.00 sq miThis ZIP0.00 sq mi |
Counties 21206 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Baltimore city | 68.7% |
| Baltimore County | 31.3% |
Other place names in 21206
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 21206
| ZIP | City | Distance |
|---|---|---|
21214 | Baltimore, MD | 1.7 mi |
21237 | Rosedale, MD | 2.3 mi |
21251 | Baltimore, MD | 2.3 mi |
21213 | Baltimore, MD | 2.6 mi |
21205 | Baltimore, MD | 2.8 mi |
21239 | Baltimore, MD | 3.2 mi |
21218 | Baltimore, MD | 3.4 mi |
21287 | Baltimore, MD | 3.8 mi |
21234 | Parkville, MD | 3.8 mi |
21224 | Baltimore, MD | 4.3 mi |
Find every ZIP code within 10 miles of 21206 →
Questions about this ZIP code
Where is ZIP code 21206?
21206 is in Baltimore, Maryland, in Baltimore city, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 39.3384, -76.5389.
What county is 21206 in?
21206 spans 2 counties: Baltimore city and Baltimore County. Most of it falls in Baltimore city, 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 21206?
Baltimore uses area codes 410, 443 and 667, from NANPA's telephone records.
What time zone is 21206 in?
21206 uses America/New_York.
How many people live in 21206?
About 48,902 people live in ZIP code 21206, in 20,480 households, at 6,742.3 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 21206?
$64,531 a year, against $103,678 across Maryland.
What ZIP codes are near 21206?
The closest are 21214 (1.7 mi), 21237 (2.3 mi), 21251 (2.3 mi), 21213 (2.6 mi) and 21205 (2.8 mi).
Is 21206 a PO Box ZIP code?
21206 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21206 ZIP Code — Baltimore, Maryland (Baltimore City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21206
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21206.json Underlying data is public domain or openly licensed — sources, vintages and licences.