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/23401

23401

ZIP 23401 is Keller, Virginia, in Accomack County; area codes 757 and 948; Eastern time.

Type
Standard
Time zone
America/New_York
County
Accomack
Metro area
none
Population
288
Coordinates
37.6278, -75.7783
☼ Live from 23401 — Keller, VA

Weather right now

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Local time: —

Where 23401 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 23401
  • 🔢 Type 23401 into a pocket calculator and turn it upside down: IOhEZ — not quite a word, sorry.
  • ➕ As a number, 23,401 = 7 × 3343. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101101101101001
  • 🏠 Its numerical neighbours: 23399 (Jenkins Bridge, VA, 22 mi away) and 23404 (Locustville, VA, 6 mi away).
  • 🔄 Backwards, 23401 becomes 10432, which is not a ZIP code at all.
  • 👥 68 other ZIP codes are made of exactly the same digits (01243, 01342, 01432, 02134, 02143, 02341, …). The farthest-flung twin is 34021 in APO AA, a military post office, 1,877 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther east than 85%.
  • 🎯1,235 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 23401 and you would come out at 37.63°S, 104.22°E — 767 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 33m.
  • 📏 At 2.1 square miles of land, 23401 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 23401 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population288This ZIP288
Households121This ZIP121
Housing units137This ZIP137
Median age44.5This ZIP44.5Virginia39.0US 38.9
Median household income$36,705This ZIP$36,705Virginia$93,170US $80,734
Median gross rent$1,520This ZIP$1,520Virginia$1,579US $1,413
Bachelor's degree or higher28.0%This ZIP28.0%
Mean commute28.1 minThis ZIP28.1 min
Population density134.3 / sq miThis ZIP134.3 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees67This ZIP67
Annual payroll$2,571,000This ZIP$2,571,000

Land area

Land area2.15 sq miThis ZIP2.15 sq mi
Water area0.00 sq mi

Other place names in 23401

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

ZIP codes near 23401

ZIPCityDistance
23410 Melfa, VA 2.0 mi
23422 Pungoteague, VA 2.5 mi
23420 Painter, VA 2.9 mi
23389 Harborton, VA 3.5 mi
23480 Wachapreague, VA 4.8 mi
23358 Hacksneck, VA 5.2 mi
23341 Craddockville, VA 5.9 mi
23404 Locustville, VA 6.0 mi
23418 Onley, VA 6.1 mi
23306 Belle Haven, VA 7.2 mi

Find every ZIP code within 10 miles of 23401 →

Questions about this ZIP code

Where is ZIP code 23401?

23401 is in Keller, Virginia, in Accomack County. Its published point location is 37.6278, -75.7783.

What county is 23401 in?

23401 lies in Accomack County.

What area code is 23401?

Keller uses area codes 757 and 948, from NANPA's telephone records.

What time zone is 23401 in?

23401 uses America/New_York.

How many people live in 23401?

About 288 people live in ZIP code 23401, in 121 households, at 134.3 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 23401?

$36,705 a year, against $93,170 across Virginia.

What ZIP codes are near 23401?

The closest are 23410 (2 mi), 23422 (2.5 mi), 23420 (2.9 mi), 23389 (3.5 mi) and 23480 (4.8 mi).

Is 23401 a PO Box ZIP code?

23401 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “23401 ZIP Code — Keller, Virginia (Accomack County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/23401

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