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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/81434

81434

ZIP 81434 is Somerset, Colorado, mostly in Gunnison County; area code 970; Mountain time.

Type
Standard
Time zone
America/Denver
County
Gunnison +1 more
Metro area
none
Population
127
Coordinates
38.9817, -107.4306
☼ Live from 81434 — Somerset, CO

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Local time: —

Where 81434 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 81434
  • 🔢 Type 81434 into a pocket calculator and turn it upside down: hEhIB — not quite a word, sorry.
  • ➕ As a number, 81,434 = 2 × 19 × 2143. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011111000011010
  • 🏠 Its numerical neighbours: 81433 (Silverton, CO, 87 mi away) and 81435 (Telluride, CO, 81 mi away).
  • 🔄 Backwards, 81434 becomes 43418, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (13484, 13844, 14843, 18344, 18434, 18443, …). The farthest-flung twin is 18443 in Milanville, PA, 1,703 miles away.
  • 🧭 Farther south than 51% of all ZIP codes, and farther west than 85%.
  • 🎯476 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 81434 and you would come out at 38.98°S, 72.57°E — 726 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
  • 📏 At 620.2 square miles of land, 81434 is bigger than 98% of ZIP codes — room for about 471 Central Parks.
🌙 The sky over 81434 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population127This ZIP127
Households57This ZIP57
Housing units188This ZIP188
Median age27.1This ZIP27.1Colorado37.7US 38.9
Median household income$143,074This ZIP$143,074Colorado$95,470US $80,734
Median home value$233,100This ZIP$233,100Colorado$539,400US $332,700
Bachelor's degree or higher55.2%This ZIP55.2%
Population density0.2 / sq miThis ZIP0.2 / sq mi

Business and tax activity

Business establishments4This ZIP4
Employees306This ZIP306
Annual payroll$29,500,000This ZIP$29,500,000

Land area

Land area620.19 sq miThis ZIP620.19 sq mi
Water area0.80 sq miThis ZIP0.80 sq mi

Counties 81434 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Gunnison County 91.8%
Delta County 8.2%

Other place names in 81434

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

ZIP codes near 81434

ZIPCityDistance
81428 Paonia, CO 9.2 mi
81419 Hotchkiss, CO 18.4 mi
81624 Collbran, CO 20.9 mi
81225 Crested Butte, CO 22.3 mi
81623 Carbondale, CO 23.2 mi
81420 Lazear, CO 23.4 mi
81413 Cedaredge, CO 25.2 mi
81654 Snowmass, CO 25.8 mi
81415 Crawford, CO 26.8 mi
81224 Crested Butte, CO 27.7 mi

Find every ZIP code within 10 miles of 81434 →

Questions about this ZIP code

Where is ZIP code 81434?

81434 is in Somerset, Colorado, in Gunnison County. Its published point location is 38.9817, -107.4306.

What county is 81434 in?

81434 spans 2 counties: Gunnison County and Delta County. Most of it falls in Gunnison County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 81434?

Somerset uses area code 970, from NANPA's telephone records.

What time zone is 81434 in?

81434 uses America/Denver.

How many people live in 81434?

About 127 people live in ZIP code 81434, in 57 households, at 0.2 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 81434?

$143,074 a year, against $95,470 across Colorado.

What ZIP codes are near 81434?

The closest are 81428 (9.2 mi), 81419 (18.4 mi), 81624 (20.9 mi), 81225 (22.3 mi) and 81623 (23.2 mi).

Is 81434 a PO Box ZIP code?

81434 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “81434 ZIP Code — Somerset, Colorado (Gunnison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/81434

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