85638
ZIP 85638 is Tombstone, Arizona, in Cochise County; area code 520; Mountain Standard Time all year.
- Type
- Standard
- Time zone
- America/Phoenix
- County
- Cochise
- Metro area
- Sierra Vista-Douglas, AZ
- Population
- 1,418
- Coordinates
- 31.6660, -110.0595
Weather right now
Asking the National Weather Service…
Where 85638 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 85638 into a pocket calculator and turn it upside down: BEgSB — not quite a word, sorry.
- ➕ As a number, 85,638 = 2 × 3 × 7 × 2039. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100111010000110 - 🏠 Its numerical neighbours: 85637 (Sonoita, AZ, 37 mi away) and 85639 (Topawa, AZ, 96 mi away).
- 🔄 Backwards, 85638 becomes 83658, which is not a ZIP code at all.
- 👥 19 other ZIP codes are made of exactly the same digits (36858, 38568, 38658, 38685, 38856, 38865, …). The farthest-flung twin is 36858 in Hatchechubbee, AL, 1,448 miles away.
- 🧭 Farther south than 89% of all ZIP codes, and farther west than 86%.
- 🎯855 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 85638 and you would come out at 31.67°S, 69.94°E — 1,107 miles from Port Louis, Mauritius, the nearest big city to that spot.
- ☀Longest day of the year: 14h 13m of daylight. Shortest: 10h 05m.
- 📏 At 270.0 square miles of land, 85638 is bigger than 94% of ZIP codes — room for about 205 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,418This ZIP1,418 |
|---|---|
| Households | 825This ZIP825 |
| Housing units | 1,146This ZIP1,146 |
| Median age | 65.3This ZIP65.3Arizona39.0US 38.9 |
| Median household income | $37,604This ZIP$37,604Arizona$79,964US $80,734 |
| Median home value | $184,000This ZIP$184,000Arizona$394,500US $332,700 |
| Median gross rent | $668This ZIP$668Arizona$1,543US $1,413 |
| Bachelor's degree or higher | 20.3%This ZIP20.3% |
| Mean commute | 21.4 minThis ZIP21.4 min |
| Population density | 5.3 / sq miThis ZIP5.3 / sq mi |
Business and tax activity
| Business establishments | 75This ZIP75 |
|---|---|
| Employees | 477This ZIP477 |
| Annual payroll | $12,674,000This ZIP$12,674,000 |
| Tax returns filed | 880This ZIP880 |
| Total adjusted gross income | $44,213,000This ZIP$44,213,000 |
Land area
| Land area | 270.03 sq miThis ZIP270.03 sq mi |
|---|---|
| Water area | 0.07 sq miThis ZIP0.07 sq mi |
Other place names in 85638
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 85638
| ZIP | City | Distance |
|---|---|---|
85635 | Sierra Vista, AZ | 10.2 mi |
85636 | Sierra Vista, AZ | 13.0 mi |
85650 | Sierra Vista, AZ | 14.2 mi |
85616 | Huachuca City, AZ | 15.7 mi |
85671 | Sierra Vista, AZ | 16.3 mi |
85630 | Saint David, AZ | 16.8 mi |
85603 | Bisbee, AZ | 18.1 mi |
85615 | Hereford, AZ | 20.5 mi |
85617 | Mc Neal, AZ | 21.0 mi |
85613 | Fort Huachuca, AZ | 22.7 mi |
Find every ZIP code within 10 miles of 85638 →
Questions about this ZIP code
Where is ZIP code 85638?
85638 is in Tombstone, Arizona, in Cochise County, part of the Sierra Vista-Douglas, AZ metropolitan area. Its published point location is 31.6660, -110.0595.
What county is 85638 in?
85638 lies in Cochise County.
What area code is 85638?
Tombstone uses area code 520, from NANPA's telephone records.
What time zone is 85638 in?
85638 uses America/Phoenix.
How many people live in 85638?
About 1,418 people live in ZIP code 85638, in 825 households, at 5.3 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 85638?
$37,604 a year, against $79,964 across Arizona.
What ZIP codes are near 85638?
The closest are 85635 (10.2 mi), 85636 (13 mi), 85650 (14.2 mi), 85616 (15.7 mi) and 85671 (16.3 mi).
Is 85638 a PO Box ZIP code?
85638 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “85638 ZIP Code — Tombstone, Arizona (Cochise County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85638
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/85638.json Underlying data is public domain or openly licensed — sources, vintages and licences.