21236
ZIP 21236 is Nottingham, Maryland, mostly in Baltimore County; area codes 410, 443 and 667; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Baltimore +1 more
- Metro area
- Baltimore-Columbia-Towson, MD
- Population
- 39,514
- Coordinates
- 39.3882, -76.4837
Weather right now
Asking the National Weather Service…
Where 21236 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 21236 into a pocket calculator and turn it upside down: gEZIZ — not quite a word, sorry.
- ➕ As a number, 21,236 = 2 × 2 × 5309. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101001011110100 - 🏠 Its numerical neighbours: 21235 (Baltimore, MD, 10 mi away) and 21237 (Rosedale, MD, 3 mi away).
- 🔄 Backwards, 21236 becomes 63212, which is not a ZIP code at all.
- 👥 25 other ZIP codes are made of exactly the same digits (12236, 13622, 16223, 16232, 16322, 21263, …). The farthest-flung twin is 32162 in The Villages, FL, 788 miles away.
- 🧭 Farther north than 52% of all ZIP codes, and farther east than 83%.
- 🎯1,174 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21236 and you would come out at 39.39°S, 103.52°E — 861 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
- 📏 At 8.9 square miles of land, 21236 is bigger than 26% of ZIP codes — room for about 6.8 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 39,514This ZIP39,514 |
|---|---|
| Households | 15,698This ZIP15,698 |
| Housing units | 16,349This ZIP16,349 |
| Median age | 38.4This ZIP38.4Maryland39.4US 38.9 |
| Median household income | $95,149This ZIP$95,149Maryland$103,678US $80,734 |
| Median home value | $327,200This ZIP$327,200Maryland$419,900US $332,700 |
| Median gross rent | $1,650This ZIP$1,650Maryland$1,705US $1,413 |
| Bachelor's degree or higher | 40.0%This ZIP40.0% |
| Mean commute | 29.1 minThis ZIP29.1 min |
| Population density | 4,430.3 / sq miThis ZIP4,430.3 / sq mi |
Business and tax activity
| Business establishments | 1,114This ZIP1,114 |
|---|---|
| Employees | 18,552This ZIP18,552 |
| Annual payroll | $828,362,000This ZIP$828,362,000 |
| Tax returns filed | 20,790This ZIP20,790 |
| Total adjusted gross income | $1,478,402,000This ZIP$1,478,402,000 |
Land area
| Land area | 8.92 sq miThis ZIP8.92 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
Counties 21236 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Baltimore County | 98.1% |
| Baltimore city | 1.9% |
Other place names in 21236
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 21236
| ZIP | City | Distance |
|---|---|---|
21128 | Perry Hall, MD | 2.2 mi |
21234 | Parkville, MD | 2.6 mi |
21237 | Rosedale, MD | 3.3 mi |
21162 | White Marsh, MD | 4.2 mi |
21057 | Glen Arm, MD | 4.5 mi |
21206 | Baltimore, MD | 4.5 mi |
21214 | Baltimore, MD | 5.0 mi |
21286 | Towson, MD | 5.1 mi |
21156 | Upper Falls, MD | 5.1 mi |
21087 | Kingsville, MD | 5.7 mi |
Find every ZIP code within 10 miles of 21236 →
Questions about this ZIP code
Where is ZIP code 21236?
21236 is in Nottingham, Maryland, in Baltimore County, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 39.3882, -76.4837.
What county is 21236 in?
21236 spans 2 counties: Baltimore County and Baltimore city. Most of it falls in Baltimore 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 21236?
Nottingham uses area codes 410, 443 and 667, from NANPA's telephone records.
What time zone is 21236 in?
21236 uses America/New_York.
How many people live in 21236?
About 39,514 people live in ZIP code 21236, in 15,698 households, at 4,430.3 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 21236?
$95,149 a year, against $103,678 across Maryland.
What ZIP codes are near 21236?
The closest are 21128 (2.2 mi), 21234 (2.6 mi), 21237 (3.3 mi), 21162 (4.2 mi) and 21057 (4.5 mi).
Is 21236 a PO Box ZIP code?
21236 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21236 ZIP Code — Nottingham, Maryland (Baltimore County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21236
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21236.json Underlying data is public domain or openly licensed — sources, vintages and licences.