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/81652

81652

ZIP 81652 is Silt, Colorado, in Garfield County; area code 970; Mountain time.

Type
Standard
Time zone
America/Denver
County
Garfield
Metro area
Rifle, CO
Population
6,271
Coordinates
39.4662, -107.6733
☼ Live from 81652 — Silt, CO

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 81652 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 81652
  • 🔢 Type 81652 into a pocket calculator and turn it upside down: ZSgIB — not quite a word, sorry.
  • ➕ As a number, 81,652 = 2 × 2 × 137 × 149. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011111011110100
  • 🏠 Its numerical neighbours: 81650 (Rifle, CO, 31 mi away) and 81653 (Slater, CO, 101 mi away).
  • 🔄 Backwards, 81652 becomes 25618, which is not a ZIP code at all.
  • 👥 54 other ZIP codes are made of exactly the same digits (12568, 12586, 12856, 12865, 15268, 15286, …). The farthest-flung twin is 12865 in Salem, NY, 1,787 miles away.
  • 🧭 Farther north than 52% of all ZIP codes, and farther west than 85%.
  • 🎯484 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 81652 and you would come out at 39.47°S, 72.33°E — 691 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
  • 📏 At 105.4 square miles of land, 81652 is bigger than 79% of ZIP codes — room for about 80 Central Parks.
🌙 The sky over 81652 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,271This ZIP6,271
Households2,251This ZIP2,251
Housing units2,251This ZIP2,251
Median age39.8This ZIP39.8Colorado37.7US 38.9
Median household income$101,038This ZIP$101,038Colorado$95,470US $80,734
Median home value$530,000This ZIP$530,000Colorado$539,400US $332,700
Median gross rent$1,873This ZIP$1,873Colorado$1,761US $1,413
Bachelor's degree or higher23.7%This ZIP23.7%
Mean commute36.8 minThis ZIP36.8 min
Population density59.5 / sq miThis ZIP59.5 / sq mi

Business and tax activity

Business establishments194This ZIP194
Employees801This ZIP801
Annual payroll$47,253,000This ZIP$47,253,000
Tax returns filed2,800This ZIP2,800
Total adjusted gross income$220,742,000This ZIP$220,742,000

Land area

Land area105.38 sq miThis ZIP105.38 sq mi
Water area0.13 sq miThis ZIP0.13 sq mi

Other place names in 81652

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

ZIP codes near 81652

ZIPCityDistance
81647 New Castle, CO 10.8 mi
81636 Battlement Mesa, CO 18.9 mi
81602 Glenwood Springs, CO 19.5 mi
81601 Glenwood Springs, CO 19.7 mi
81635 Parachute, CO 21.5 mi
81624 Collbran, CO 21.5 mi
81650 Rifle, CO 30.6 mi
81646 Molina, CO 30.7 mi
81623 Carbondale, CO 31.2 mi
81643 Mesa, CO 34.7 mi

Find every ZIP code within 10 miles of 81652 →

Questions about this ZIP code

Where is ZIP code 81652?

81652 is in Silt, Colorado, in Garfield County, part of the Rifle, CO micropolitan area. Its published point location is 39.4662, -107.6733.

What county is 81652 in?

81652 lies in Garfield County.

What area code is 81652?

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

What time zone is 81652 in?

81652 uses America/Denver.

How many people live in 81652?

About 6,271 people live in ZIP code 81652, in 2,251 households, at 59.5 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 81652?

$101,038 a year, against $95,470 across Colorado.

What ZIP codes are near 81652?

The closest are 81647 (10.8 mi), 81636 (18.9 mi), 81602 (19.5 mi), 81601 (19.7 mi) and 81635 (21.5 mi).

Is 81652 a PO Box ZIP code?

81652 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “81652 ZIP Code — Silt, Colorado (Garfield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/81652

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/81652.json

Underlying data is public domain or openly licensed — sources, vintages and licences.