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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/21672

21672

ZIP 21672 is Toddville, Maryland, in Dorchester County; area codes 667 and 410; Eastern time.

Type
Standard
Time zone
America/New_York
County
Dorchester
Metro area
Cambridge, MD
Population
161
Coordinates
38.2717, -76.0527
☼ Live from 21672 — Toddville, MD

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Where 21672 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 21672
  • 🔢 Type 21672 into a pocket calculator and turn it upside down: ZLgIZ — not quite a word, sorry.
  • ➕ As a number, 21,672 = 2 × 2 × 2 × 3 × 3 × 7 × 43. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101010010101000
  • 🏠 Its numerical neighbours: 21671 (Tilghman, MD, 33 mi away) and 21673 (Trappe, MD, 26 mi away).
  • 🔄 Backwards, 21672 becomes 27612 — and that is a real ZIP code: Raleigh, NC, 222 miles away.
  • 👥 25 other ZIP codes are made of exactly the same digits (12726, 12762, 17262, 17622, 21627, 21762, …). The farthest-flung twin is 76122 in Fort Worth, TX, 1,250 miles away.
  • 🧭 Farther south than 56% of all ZIP codes, and farther east than 85%.
  • 🎯1,210 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 21672 and you would come out at 38.27°S, 103.95°E — 802 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 50m of daylight. Shortest: 9h 30m.
  • 📏 At 9.8 square miles of land, 21672 is bigger than 27% of ZIP codes — room for about 7.4 Central Parks.
🌙 The sky over 21672 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population161This ZIP161
Households72This ZIP72
Housing units116This ZIP116
Median age60.6This ZIP60.6Maryland39.4US 38.9
Median household income$83,269This ZIP$83,269Maryland$103,678US $80,734
Bachelor's degree or higher3.0%This ZIP3.0%
Mean commute42.3 minThis ZIP42.3 min
Population density16.5 / sq miThis ZIP16.5 / sq mi

Land area

Land area9.76 sq miThis ZIP9.76 sq mi
Water area2.91 sq miThis ZIP2.91 sq mi

ZIP codes near 21672

ZIPCityDistance
21675 Wingate, MD 2.3 mi
21627 Crocheron, MD 2.7 mi
21626 Crapo, MD 5.0 mi
21634 Fishing Creek, MD 7.7 mi
21840 Nanticoke, MD 8.4 mi
21814 Bivalve, MD 8.5 mi
21821 Deal Island, MD 10.5 mi
21869 Vienna, MD 10.9 mi
21622 Church Creek, MD 11.4 mi
21865 Tyaskin, MD 12.3 mi

Find every ZIP code within 10 miles of 21672 →

Questions about this ZIP code

Where is ZIP code 21672?

21672 is in Toddville, Maryland, in Dorchester County, part of the Cambridge, MD micropolitan area. Its published point location is 38.2717, -76.0527.

What county is 21672 in?

21672 lies in Dorchester County.

What area code is 21672?

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

What time zone is 21672 in?

21672 uses America/New_York.

How many people live in 21672?

About 161 people live in ZIP code 21672, in 72 households, at 16.5 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 21672?

$83,269 a year, against $103,678 across Maryland.

What ZIP codes are near 21672?

The closest are 21675 (2.3 mi), 21627 (2.7 mi), 21626 (5 mi), 21634 (7.7 mi) and 21840 (8.4 mi).

Is 21672 a PO Box ZIP code?

21672 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “21672 ZIP Code — Toddville, Maryland (Dorchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21672

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