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Where 81320 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.
- 🔢 Type 81320 into a pocket calculator and turn it upside down: OZEIB — not quite a word, sorry.
- ➕ As a number, 81,320 = 2 × 2 × 2 × 5 × 19 × 107. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011110110101000 - 🏠 Its numerical neighbours: 81303 (Durango, CO, 63 mi away) and 81321 (Cortez, CO, 28 mi away).
- 🔄 Backwards, 81320 becomes 02318, which is not a ZIP code at all.
- 👥 70 other ZIP codes are made of exactly the same digits (01238, 01832, 02138, 02381, 02813, 02831, …). The farthest-flung twin is 02381 in White Horse Beach, MA, 2,029 miles away.
- 🧭 Farther south than 60% of all ZIP codes, and farther west than 85%.
- 🎯566 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 81320 and you would come out at 37.72°S, 71.26°E — 805 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 47m of daylight. Shortest: 9h 33m.
- 📏 At 152.5 square miles of land, 81320 is bigger than 87% of ZIP codes — room for about 116 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 242This ZIP242 |
|---|---|
| Households | 158This ZIP158 |
| Housing units | 171This ZIP171 |
| Median age | 71.5This ZIP71.5Colorado37.7US 38.9 |
| Median home value | $335,000This ZIP$335,000Colorado$539,400US $332,700 |
| Bachelor's degree or higher | 32.6%This ZIP32.6% |
| Population density | 1.6 / sq miThis ZIP1.6 / sq mi |
Business and tax activity
| Business establishments | 6This ZIP6 |
|---|---|
| Employees | 63This ZIP63 |
| Annual payroll | $4,086,000This ZIP$4,086,000 |
| Tax returns filed | 140This ZIP140 |
| Total adjusted gross income | $9,684,000This ZIP$9,684,000 |
Land area
| Land area | 152.53 sq miThis ZIP152.53 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
ZIP codes near 81320
| ZIP | City | Distance |
|---|---|---|
81335 | Yellow Jacket, CO | 12.2 mi |
81325 | Egnar, CO | 13.8 mi |
81327 | Lewis, CO | 14.7 mi |
81324 | Dove Creek, CO | 15.9 mi |
81331 | Pleasant View, CO | 21.2 mi |
81423 | Norwood, CO | 26.1 mi |
81321 | Cortez, CO | 28.1 mi |
81431 | Redvale, CO | 31.6 mi |
84535 | Monticello, UT | 31.9 mi |
81323 | Dolores, CO | 33.3 mi |
Find every ZIP code within 10 miles of 81320 →
Questions about this ZIP code
Where is ZIP code 81320?
81320 is in Cahone, Colorado, in Dolores County. Its published point location is 37.7201, -108.7351.
What county is 81320 in?
81320 lies in Dolores County.
What area code is 81320?
Cahone uses area code 970, from NANPA's telephone records.
What time zone is 81320 in?
81320 uses America/Denver.
How many people live in 81320?
About 242 people live in ZIP code 81320, in 158 households, at 1.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 81320?
The closest are 81335 (12.2 mi), 81325 (13.8 mi), 81327 (14.7 mi), 81324 (15.9 mi) and 81331 (21.2 mi).
Is 81320 a PO Box ZIP code?
81320 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “81320 ZIP Code — Cahone, Colorado (Dolores County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/81320
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/81320.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.