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/89721

89721

ZIP 89721 is in Carson City, Nevada, in Carson City; area code 775; Pacific time. Carson City has 10 ZIP codes in all.

Type
No street area
Time zone
America/Los_Angeles
County
Carson City
Metro area
Carson City, NV
Coordinates
39.1678, -119.7764

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 89703, whose figures describe that area — not this ZIP code.

☼ Live from 89721 — Carson City, NV

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Where 89721 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 89721
  • 🔢 Type 89721 into a pocket calculator and turn it upside down: IZLGB — not quite a word, sorry.
  • ➕ As a number, 89,721 = 3 × 3 × 3 × 3323. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101111001111001
  • 🏠 Its numerical neighbours: 89714 (Carson City, NV, 0 mi away) and 89801 (Elko, NV, 253 mi away).
  • 🔄 Backwards, 89721 becomes 12798, which is not a ZIP code at all.
  • 👥 36 other ZIP codes are made of exactly the same digits (12789, 12879, 12978, 12987, 17829, 17982, …). The farthest-flung twin is 27981 in Wanchese, NC, 2,406 miles away.
  • 🧭 Farther north than 50% of all ZIP codes, and farther west than 93%.
  • 🎯1,128 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 89721 and you would come out at 39.17°S, 60.22°E — 858 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 25m.
🌙 The sky over 89721 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments6This ZIP6
Employees17This ZIP17
Annual payroll$1,199,000This ZIP$1,199,000

Land area

ZIP codes near 89721

ZIPCityDistance
89711 Carson City, NV 0.0 mi
89712 Carson City, NV 0.0 mi
89713 Carson City, NV 0.0 mi
89714 Carson City, NV 0.0 mi
89702 Carson City, NV 2.4 mi
89701 Carson City, NV 3.8 mi
89703 Carson City, NV 5.4 mi
89706 Carson City, NV 5.5 mi
89705 Carson City, NV 6.3 mi
89704 Washoe Valley, NV 7.4 mi

Find every ZIP code within 10 miles of 89721 →

Questions about this ZIP code

Where is ZIP code 89721?

89721 is in Carson City, Nevada, in Carson City, part of the Carson City, NV metropolitan area. Its published point location is 39.1678, -119.7764.

What county is 89721 in?

89721 lies in Carson City.

What area code is 89721?

Carson City uses area code 775, from NANPA's telephone records.

What time zone is 89721 in?

89721 uses America/Los_Angeles.

What ZIP codes are near 89721?

The closest are 89711 (0 mi), 89712 (0 mi), 89713 (0 mi), 89714 (0 mi) and 89702 (2.4 mi).

Is 89721 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. “89721 ZIP Code — Carson City, Nevada.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/89721

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