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Where 21153 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 21153 into a pocket calculator and turn it upside down: ESIIZ — not quite a word, sorry.
- ➕ As a number, 21,153 = 3 × 11 × 641. Its digits add up to 12, a total 940 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101001010100001 - 🏠 Its numerical neighbours: 21152 (Sparks Glencoe, MD, 10 mi away) and 21154 (Street, MD, 25 mi away).
- 🔄 Backwards, 21153 becomes 35112 — and that is a real ZIP code: Margaret, AL, 671 miles away.
- 👥 29 other ZIP codes are made of exactly the same digits (11235, 11352, 12153, 12513, 12531, 13152, …). The farthest-flung twin is 51231 in Archer, IA, 1,019 miles away.
- 🧭 Farther north than 52% of all ZIP codes, and farther east than 83%.
- 🎯1,162 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21153 and you would come out at 39.42°S, 103.30°E — 872 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
- 📏 At 2.9 square miles of land, 21153 is bigger than 14% of ZIP codes — room for about 2.2 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 456This ZIP456 |
|---|---|
| Households | 223This ZIP223 |
| Housing units | 223This ZIP223 |
| Median age | 65.8This ZIP65.8Maryland39.4US 38.9 |
| Median household income | $220,179This ZIP$220,179Maryland$103,678US $80,734 |
| Median home value | $902,300This ZIP$902,300Maryland$419,900US $332,700 |
| Bachelor's degree or higher | 84.8%This ZIP84.8% |
| Mean commute | 25.9 minThis ZIP25.9 min |
| Population density | 159.0 / sq miThis ZIP159.0 / sq mi |
Business and tax activity
| Business establishments | 40This ZIP40 |
|---|---|
| Employees | 1,417This ZIP1,417 |
| Annual payroll | $50,061,000This ZIP$50,061,000 |
Land area
| Land area | 2.87 sq miThis ZIP2.87 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
Other place names in 21153
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 21153
| ZIP | City | Distance |
|---|---|---|
21022 | Brooklandville, MD | 2.1 mi |
21208 | Pikesville, MD | 2.7 mi |
21139 | Riderwood, MD | 2.8 mi |
21282 | Pikesville, MD | 3.2 mi |
21093 | Lutherville Timonium, MD | 3.4 mi |
21209 | Baltimore, MD | 3.6 mi |
21204 | Towson, MD | 4.1 mi |
21117 | Owings Mills, MD | 4.1 mi |
21285 | Towson, MD | 4.9 mi |
21252 | Towson, MD | 5.0 mi |
Find every ZIP code within 10 miles of 21153 →
Questions about this ZIP code
Where is ZIP code 21153?
21153 is in Stevenson, Maryland, in Baltimore County, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 39.4178, -76.7005.
What county is 21153 in?
21153 lies in Baltimore County.
What area code is 21153?
Stevenson uses area codes 667, 443 and 410, from NANPA's telephone records.
What time zone is 21153 in?
21153 uses America/New_York.
How many people live in 21153?
About 456 people live in ZIP code 21153, in 223 households, at 159.0 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 21153?
$220,179 a year, against $103,678 across Maryland.
What ZIP codes are near 21153?
The closest are 21022 (2.1 mi), 21208 (2.7 mi), 21139 (2.8 mi), 21282 (3.2 mi) and 21093 (3.4 mi).
Is 21153 a PO Box ZIP code?
21153 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21153 ZIP Code — Stevenson, Maryland (Baltimore County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21153
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21153.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.