81136
ZIP 81136 is Hooper, Colorado, mostly in Alamosa County; area code 719; Mountain time.
- Type
- Standard
- Time zone
- America/Denver
- County
- Alamosa +1 more
- Metro area
- Alamosa, CO
- Population
- 305
- Coordinates
- 37.7195, -105.8135
Weather right now
Asking the National Weather Service…
Where 81136 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 81136 into a pocket calculator and turn it upside down: gEIIB — not quite a word, sorry.
- ➕ As a number, 81,136 = 2 × 2 × 2 × 2 × 11 × 461. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011110011110000 - 🏠 Its numerical neighbours: 81135 (Homelake, CO, 18 mi away) and 81137 (Ignacio, CO, 109 mi away).
- 🔄 Backwards, 81136 becomes 63118 — and that is a real ZIP code: Saint Louis, MO, 848 miles away.
- 👥 20 other ZIP codes are made of exactly the same digits (11368, 11386, 13618, 13681, 13861, 18631, …). The farthest-flung twin is 11368 in Corona, NY, 1,714 miles away.
- 🧭 Farther south than 60% of all ZIP codes, and farther west than 83%.
- 🎯416 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 81136 and you would come out at 37.72°S, 74.19°E — 827 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 82.1 square miles of land, 81136 is bigger than 73% of ZIP codes — room for about 62 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 305This ZIP305 |
|---|---|
| Households | 107This ZIP107 |
| Housing units | 127This ZIP127 |
| Median age | 24.2This ZIP24.2Colorado37.7US 38.9 |
| Median household income | $47,448This ZIP$47,448Colorado$95,470US $80,734 |
| Median home value | $193,300This ZIP$193,300Colorado$539,400US $332,700 |
| Median gross rent | $637This ZIP$637Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 24.7%This ZIP24.7% |
| Mean commute | 29.4 minThis ZIP29.4 min |
| Population density | 3.7 / sq miThis ZIP3.7 / sq mi |
Business and tax activity
| Business establishments | 5This ZIP5 |
|---|---|
| Employees | 74This ZIP74 |
| Annual payroll | $1,622,000This ZIP$1,622,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $6,370,000This ZIP$6,370,000 |
Land area
| Land area | 82.11 sq miThis ZIP82.11 sq mi |
|---|---|
| Water area | 0.06 sq miThis ZIP0.06 sq mi |
Counties 81136 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Alamosa County | 80.3% |
| Saguache County | 19.7% |
Other place names in 81136
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 81136
| ZIP | City | Distance |
|---|---|---|
81146 | Mosca, CO | 9.4 mi |
81131 | Crestone, CO | 12.5 mi |
81125 | Center, CO | 15.6 mi |
81102 | Alamosa, CO | 17.2 mi |
81101 | Alamosa, CO | 17.4 mi |
81135 | Homelake, CO | 18.4 mi |
81144 | Monte Vista, CO | 21.2 mi |
81123 | Blanca, CO | 25.3 mi |
81143 | Moffat, CO | 30.4 mi |
81040 | Gardner, CO | 32.3 mi |
Find every ZIP code within 10 miles of 81136 →
Questions about this ZIP code
Where is ZIP code 81136?
81136 is in Hooper, Colorado, in Alamosa County, part of the Alamosa, CO micropolitan area. Its published point location is 37.7195, -105.8135.
What county is 81136 in?
81136 spans 2 counties: Alamosa County and Saguache County. Most of it falls in Alamosa 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 81136?
Hooper uses area code 719, from NANPA's telephone records.
What time zone is 81136 in?
81136 uses America/Denver.
How many people live in 81136?
About 305 people live in ZIP code 81136, in 107 households, at 3.7 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 81136?
$47,448 a year, against $95,470 across Colorado.
What ZIP codes are near 81136?
The closest are 81146 (9.4 mi), 81131 (12.5 mi), 81125 (15.6 mi), 81102 (17.2 mi) and 81101 (17.4 mi).
Is 81136 a PO Box ZIP code?
81136 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “81136 ZIP Code — Hooper, Colorado (Alamosa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/81136
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/81136.json Underlying data is public domain or openly licensed — sources, vintages and licences.