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Where 21082 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 21082 into a pocket calculator and turn it upside down: ZBOIZ — not quite a word, sorry.
- ➕ As a number, 21,082 = 2 × 83 × 127. Its digits add up to 13, a total 1,179 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101001001011010 - 🏠 Its numerical neighbours: 21078 (Havre De Grace, MD, 19 mi away) and 21084 (Jarrettsville, MD, 9 mi away).
- 🔄 Backwards, 21082 becomes 28012 — and that is a real ZIP code: Belmont, NC, 387 miles away.
- 👥 38 other ZIP codes are made of exactly the same digits (01822, 02128, 02812, 08212, 08221, 10282, …). The farthest-flung twin is 81220 in Cimarron, CO, 1,661 miles away.
- 🧭 Farther north than 52% of all ZIP codes, and farther east than 83%.
- 🎯1,173 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21082 and you would come out at 39.48°S, 103.53°E — 864 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 58m of daylight. Shortest: 9h 23m.
- 📏 At 6.0 square miles of land, 21082 is bigger than 21% of ZIP codes — room for about 4.6 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 626This ZIP626 |
|---|---|
| Households | 274This ZIP274 |
| Housing units | 274This ZIP274 |
| Median age | 54.2This ZIP54.2Maryland39.4US 38.9 |
| Median household income | $145,571This ZIP$145,571Maryland$103,678US $80,734 |
| Median home value | $485,500This ZIP$485,500Maryland$419,900US $332,700 |
| Bachelor's degree or higher | 55.1%This ZIP55.1% |
| Mean commute | 26.0 minThis ZIP26.0 min |
| Population density | 104.1 / sq miThis ZIP104.1 / sq mi |
Business and tax activity
| Business establishments | 27This ZIP27 |
|---|---|
| Employees | 178This ZIP178 |
| Annual payroll | $6,233,000This ZIP$6,233,000 |
| Tax returns filed | 510This ZIP510 |
| Total adjusted gross income | $77,691,000This ZIP$77,691,000 |
Land area
| Land area | 6.01 sq miThis ZIP6.01 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
Counties 21082 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 | 97.4% |
| Harford County | 2.6% |
Other place names in 21082
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 21082
| ZIP | City | Distance |
|---|---|---|
21051 | Fork, MD | 1.0 mi |
21013 | Baldwin, MD | 2.5 mi |
21092 | Long Green, MD | 2.7 mi |
21057 | Glen Arm, MD | 2.9 mi |
21087 | Kingsville, MD | 3.8 mi |
21047 | Fallston, MD | 3.9 mi |
21156 | Upper Falls, MD | 5.0 mi |
21018 | Benson, MD | 5.2 mi |
21128 | Perry Hall, MD | 5.3 mi |
21236 | Nottingham, MD | 6.2 mi |
Find every ZIP code within 10 miles of 21082 →
Questions about this ZIP code
Where is ZIP code 21082?
21082 is in Hydes, Maryland, in Baltimore County, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 39.4781, -76.4735.
What county is 21082 in?
21082 spans 2 counties: Baltimore County and Harford County. 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 21082?
Hydes uses area codes 410, 443 and 667, from NANPA's telephone records.
What time zone is 21082 in?
21082 uses America/New_York.
How many people live in 21082?
About 626 people live in ZIP code 21082, in 274 households, at 104.1 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 21082?
$145,571 a year, against $103,678 across Maryland.
What ZIP codes are near 21082?
The closest are 21051 (1 mi), 21013 (2.5 mi), 21092 (2.7 mi), 21057 (2.9 mi) and 21087 (3.8 mi).
Is 21082 a PO Box ZIP code?
21082 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21082 ZIP Code — Hydes, Maryland (Baltimore County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21082
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21082.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.