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Where 85377 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 85377 into a pocket calculator and turn it upside down: LLESB — not quite a word, sorry.
- ➕ As a number, 85,377 = 3 × 149 × 191. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100110110000001 - 🏠 Its numerical neighbours: 85376 (Sun City West, AZ, 27 mi away) and 85378 (Surprise, AZ, 26 mi away).
- 🔄 Backwards, 85377 becomes 77358 — and that is a real ZIP code: New Waverly, TX, 988 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (37857, 38577, 53778, 57738, 57783, 58377, …). The farthest-flung twin is 37857 in Rogersville, TN, 1,641 miles away.
- 🧭 Farther south than 80% of all ZIP codes, and farther west than 87%.
- 🎯845 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 85377 and you would come out at 33.82°S, 68.09°E — 1,078 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 54m.
- 📏 At 8.6 square miles of land, 85377 is bigger than 25% of ZIP codes — room for about 6.5 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,437This ZIP3,437 |
|---|---|
| Households | 1,714This ZIP1,714 |
| Housing units | 2,184This ZIP2,184 |
| Median age | 64.8This ZIP64.8Arizona39.0US 38.9 |
| Median household income | $149,167This ZIP$149,167Arizona$79,964US $80,734 |
| Median home value | $1,077,500This ZIP$1,077,500Arizona$394,500US $332,700 |
| Median gross rent | $1,538This ZIP$1,538Arizona$1,543US $1,413 |
| Bachelor's degree or higher | 64.1%This ZIP64.1% |
| Mean commute | 37.0 minThis ZIP37.0 min |
| Population density | 399.9 / sq miThis ZIP399.9 / sq mi |
Business and tax activity
| Business establishments | 213This ZIP213 |
|---|---|
| Employees | 1,892This ZIP1,892 |
| Annual payroll | $93,959,000This ZIP$93,959,000 |
Land area
| Land area | 8.59 sq miThis ZIP8.59 sq mi |
|---|---|
| Water area | 0.00 sq miThis ZIP0.00 sq mi |
Other place names in 85377
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 85377
| ZIP | City | Distance |
|---|---|---|
85327 | Cave Creek, AZ | 2.3 mi |
85266 | Scottsdale, AZ | 4.2 mi |
85331 | Cave Creek, AZ | 4.5 mi |
85262 | Scottsdale, AZ | 6.7 mi |
85054 | Phoenix, AZ | 10.0 mi |
85050 | Phoenix, AZ | 10.6 mi |
85085 | Phoenix, AZ | 11.3 mi |
85255 | Scottsdale, AZ | 11.9 mi |
85024 | Phoenix, AZ | 11.9 mi |
85086 | Phoenix, AZ | 12.5 mi |
Find every ZIP code within 10 miles of 85377 →
Questions about this ZIP code
Where is ZIP code 85377?
85377 is in Carefree, Arizona, in Maricopa County, part of the Phoenix-Mesa-Chandler, AZ metropolitan area. Its published point location is 33.8232, -111.9133.
What county is 85377 in?
85377 lies in Maricopa County.
What area code is 85377?
Carefree uses area codes 480, 602 and 623, from NANPA's telephone records.
What time zone is 85377 in?
85377 uses America/Phoenix.
How many people live in 85377?
About 3,437 people live in ZIP code 85377, in 1,714 households, at 399.9 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 85377?
$149,167 a year, against $79,964 across Arizona.
What ZIP codes are near 85377?
The closest are 85327 (2.3 mi), 85266 (4.2 mi), 85331 (4.5 mi), 85262 (6.7 mi) and 85054 (10 mi).
Is 85377 a PO Box ZIP code?
85377 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “85377 ZIP Code — Carefree, Arizona (Maricopa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85377
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/85377.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.