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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/21035

21035

ZIP 21035 is Davidsonville, Maryland, in Anne Arundel County; area codes 443, 410 and 667; Eastern time.

Type
Standard
Time zone
America/New_York
County
Anne Arundel
Population
7,879
Coordinates
38.9383, -76.6266
☼ Live from 21035 — Davidsonville, MD

Weather right now

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Local time: —

Where 21035 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.

★ Weird and wonderful facts about 21035
  • 🔢 Type 21035 into a pocket calculator and turn it upside down: SEOIZ — not quite a word, sorry.
  • ➕ As a number, 21,035 = 5 × 7 × 601. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101001000101011
  • 🏠 Its numerical neighbours: 21034 (Darlington, MD, 53 mi away) and 21036 (Dayton, MD, 29 mi away).
  • 🔄 Backwards, 21035 becomes 53012 — and that is a real ZIP code: Cedarburg, WI, 665 miles away.
  • 👥 73 other ZIP codes are made of exactly the same digits (01235, 01253, 01523, 01532, 02135, 02153, …). The farthest-flung twin is 51023 in Hawarden, IA, 1,069 miles away.
  • 🧭 Farther south 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 21035 and you would come out at 38.94°S, 103.37°E — 851 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
  • 📏 At 31.1 square miles of land, 21035 is bigger than 47% of ZIP codes — room for about 24 Central Parks.
🌙 The sky over 21035 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,879This ZIP7,879
Households2,671This ZIP2,671
Housing units2,866This ZIP2,866
Median age44.9This ZIP44.9Maryland39.4US 38.9
Median household income$188,347This ZIP$188,347Maryland$103,678US $80,734
Median home value$831,500This ZIP$831,500Maryland$419,900US $332,700
Median gross rent$2,917This ZIP$2,917Maryland$1,705US $1,413
Bachelor's degree or higher57.8%This ZIP57.8%
Mean commute32.4 minThis ZIP32.4 min
Population density253.7 / sq miThis ZIP253.7 / sq mi

Business and tax activity

Business establishments206This ZIP206
Employees1,967This ZIP1,967
Annual payroll$102,832,000This ZIP$102,832,000
Tax returns filed4,120This ZIP4,120
Total adjusted gross income$874,069,000This ZIP$874,069,000

Land area

Land area31.05 sq miThis ZIP31.05 sq mi
Water area0.18 sq miThis ZIP0.18 sq mi

Other place names in 21035

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 21035

ZIPCityDistance
21140 Riva, MD 2.3 mi
21062 Glen Burnie, MD 3.0 mi
21123 Pasadena, MD 3.0 mi
21411 Annapolis, MD 3.0 mi
21412 Annapolis, MD 3.0 mi
20776 Harwood, MD 4.5 mi
21037 Edgewater, MD 4.7 mi
20716 Bowie, MD 4.8 mi
21401 Annapolis, MD 5.2 mi
21114 Crofton, MD 5.8 mi

Find every ZIP code within 10 miles of 21035 →

Questions about this ZIP code

Where is ZIP code 21035?

21035 is in Davidsonville, Maryland, in Anne Arundel County, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 38.9383, -76.6266.

What county is 21035 in?

21035 lies in Anne Arundel County.

What area code is 21035?

Davidsonville uses area codes 443, 410 and 667, from NANPA's telephone records.

What time zone is 21035 in?

21035 uses America/New_York.

How many people live in 21035?

About 7,879 people live in ZIP code 21035, in 2,671 households, at 253.7 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 21035?

$188,347 a year, against $103,678 across Maryland.

What ZIP codes are near 21035?

The closest are 21140 (2.3 mi), 21062 (3 mi), 21123 (3 mi), 21411 (3 mi) and 21412 (3 mi).

Is 21035 a PO Box ZIP code?

21035 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “21035 ZIP Code — Davidsonville, Maryland (Anne Arundel County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21035

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