Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/22456

22456

ZIP 22456 is Edwardsville, Virginia, in Northumberland County; area codes 804 and 686; Eastern time.

Type
No street area
Time zone
America/New_York
Metro area
none
Coordinates
37.9065, -76.3652

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 22473, whose figures describe that area — not this ZIP code.

☼ Live from 22456 — Edwardsville, VA

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Where 22456 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 22456
  • 🔢 Type 22456 into a pocket calculator and turn it upside down: gShZZ — not quite a word, sorry.
  • ➕ As a number, 22,456 = 2 × 2 × 2 × 7 × 401. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101011110111000
  • 🏠 Its numerical neighbours: 22454 (Dunnsville, VA, 27 mi away) and 22460 (Farnham, VA, 13 mi away).
  • 🔄 Backwards, 22456 becomes 65422, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (22546, 22645, 22654, 24256, 24265, 24526, …). The farthest-flung twin is 56224 in Clements, MN, 1,068 miles away.
  • 🧭 Farther south than 59% of all ZIP codes, and farther east than 84%.
  • 🎯1,199 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 22456 and you would come out at 37.91°S, 103.63°E — 805 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 48m of daylight. Shortest: 9h 32m.
🌙 The sky over 22456 today
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Source: USGS.

Land area

ZIP codes near 22456

ZIPCityDistance
22473 Heathsville, VA 3.1 mi
22432 Burgess, VA 3.2 mi
22530 Ophelia, VA 3.9 mi
22539 Reedville, VA 5.4 mi
22579 Wicomico Church, VA 7.2 mi
22511 Lottsburg, VA 9.7 mi
20687 Scotland, MD 10.9 mi
22482 Kilmarnock, VA 11.8 mi
22435 Callao, VA 12.0 mi
22528 Nuttsville, VA 12.8 mi

Find every ZIP code within 10 miles of 22456 →

Questions about this ZIP code

Where is ZIP code 22456?

22456 is in Edwardsville, Virginia, in Northumberland County. Its published point location is 37.9065, -76.3652.

What county is 22456 in?

22456 lies in Northumberland County.

What area code is 22456?

Edwardsville uses area codes 804 and 686, from NANPA's telephone records.

What time zone is 22456 in?

22456 uses America/New_York.

What ZIP codes are near 22456?

The closest are 22473 (3.1 mi), 22432 (3.2 mi), 22530 (3.9 mi), 22539 (5.4 mi) and 22579 (7.2 mi).

Is 22456 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

Download or cite

Cite this page

zipcodes.pro. “22456 ZIP Code — Edwardsville, Virginia (Northumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/22456

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/22456.json

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