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/81010

81010

ZIP 81010 is in Pueblo, Colorado, in Pueblo County; area code 719; Mountain time. Pueblo has 12 ZIP codes in all.

Type
No street area
Time zone
America/Denver
County
Pueblo
Metro area
Pueblo, CO
Coordinates
38.1286, -104.5523

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 81006, whose figures describe that area — not this ZIP code.

☼ Live from 81010 — Pueblo, CO

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Where 81010 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 81010
  • 🔢 Type 81010 into a pocket calculator and turn it upside down: OIOIB — not quite a word, sorry.
  • ➕ As a number, 81,010 = 2 × 5 × 8101. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011110001110010
  • 🏠 Its numerical neighbours: 81009 (Pueblo, CO, 0 mi away) and 81011 (Pueblo, CO, 0 mi away).
  • 🔄 Backwards, 81010 becomes 01018, which is not a ZIP code at all.
  • 👥 16 other ZIP codes are made of exactly the same digits (01081, 01108, 01801, 01810, 08011, 08101, …). The farthest-flung twin is 01801 in Woburn, MA, 1,773 miles away.
  • 🧭 Farther south than 57% of all ZIP codes, and farther west than 82%.
  • 🎯342 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 81010 and you would come out at 38.13°S, 75.45°E — 818 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 49m of daylight. Shortest: 9h 31m.
🌙 The sky over 81010 today
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🌋 Shake report
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Source: USGS.

Land area

ZIP codes near 81010

ZIPCityDistance
81009 Pueblo, CO 0.0 mi
81011 Pueblo, CO 0.0 mi
81012 Pueblo, CO 0.0 mi
81006 Pueblo, CO 8.7 mi
81002 Pueblo, CO 9.2 mi
81022 Avondale, CO 9.6 mi
81004 Pueblo, CO 10.6 mi
81001 Pueblo, CO 11.5 mi
81003 Pueblo, CO 11.7 mi
81005 Pueblo, CO 16.2 mi

Find every ZIP code within 10 miles of 81010 →

Questions about this ZIP code

Where is ZIP code 81010?

81010 is in Pueblo, Colorado, in Pueblo County, part of the Pueblo, CO metropolitan area. Its published point location is 38.1286, -104.5523.

What county is 81010 in?

81010 lies in Pueblo County.

What area code is 81010?

Pueblo uses area code 719, from NANPA's telephone records.

What time zone is 81010 in?

81010 uses America/Denver.

What ZIP codes are near 81010?

The closest are 81009 (0 mi), 81011 (0 mi), 81012 (0 mi), 81006 (8.7 mi) and 81002 (9.2 mi).

Is 81010 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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zipcodes.pro. “81010 ZIP Code — Pueblo, Colorado (Pueblo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/81010

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