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/23273

23273

ZIP 23273 is in Henrico, Virginia, in Richmond City; area codes 804 and 686; Eastern time. Henrico has 11 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Richmond city
Metro area
Richmond, VA
Coordinates
37.5302, -77.4753

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 23220, whose figures describe that area — not this ZIP code.

☼ Live from 23273 — Henrico, VA

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Where 23273 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 23273
  • 🔢 Type 23273 into a pocket calculator and turn it upside down: ELZEZ — not quite a word, sorry.
  • ➕ As a number, 23,273 = 17 × 37 × 37. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101101011101001
  • 🏠 Its numerical neighbours: 23269 (Richmond, VA, 2 mi away) and 23274 (Richmond, VA, 1 mi away).
  • 🔄 Backwards, 23273 becomes 37232 — and that is a real ZIP code: Nashville, TN, 524 miles away.
  • 👥 13 other ZIP codes are made of exactly the same digits (22733, 23237, 23327, 27233, 27323, 27332, …). The farthest-flung twin is 72332 in Edmondson, AR, 733 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther east than 80%.
  • 🎯1,147 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 23273 and you would come out at 37.53°S, 102.52°E — 848 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 45m of daylight. Shortest: 9h 34m.
🌙 The sky over 23273 today
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Source: USGS.

Business and tax activity

Business establishments4This ZIP4
Employees34This ZIP34
Annual payroll$4,713,000This ZIP$4,713,000

Land area

ZIP codes near 23273

ZIPCityDistance
23218 Richmond, VA 1.1 mi
23241 Richmond, VA 1.1 mi
23249 Richmond, VA 1.1 mi
23274 Richmond, VA 1.1 mi
23276 Richmond, VA 1.1 mi
23278 Richmond, VA 1.1 mi
23279 Richmond, VA 1.1 mi
23285 Richmond, VA 1.1 mi
23286 Richmond, VA 1.1 mi
23290 Richmond, VA 1.1 mi

Find every ZIP code within 10 miles of 23273 →

Questions about this ZIP code

Where is ZIP code 23273?

23273 is in Henrico, Virginia, in Richmond city, part of the Richmond, VA metropolitan area. Its published point location is 37.5302, -77.4753.

What county is 23273 in?

23273 lies in Richmond city.

What area code is 23273?

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

What time zone is 23273 in?

23273 uses America/New_York.

What ZIP codes are near 23273?

The closest are 23218 (1.1 mi), 23241 (1.1 mi), 23249 (1.1 mi), 23274 (1.1 mi) and 23276 (1.1 mi).

Is 23273 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.

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Cite this page

zipcodes.pro. “23273 ZIP Code — Henrico, Virginia (Richmond City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/23273

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/23273.json

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