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/85145

85145

ZIP 85145 is Red Rock, Arizona, in Pinal County; Mountain Standard Time all year.

Type
Standard
Time zone
America/Phoenix
County
Pinal
Population
3,277
Coordinates
32.5413, -111.3911
☼ Live from 85145 — Red Rock, AZ

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 85145 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 85145
  • 🔢 Type 85145 into a pocket calculator and turn it upside down: ShISB — not quite a word, sorry.
  • ➕ As a number, 85,145 = 5 × 17029. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100110010011001
  • 🏠 Its numerical neighbours: 85144 (San Tan Valley, AZ, 46 mi away) and 85147 (Sacaton, AZ, 43 mi away).
  • 🔄 Backwards, 85145 becomes 54158, which is not a ZIP code at all.
  • 👥 23 other ZIP codes are made of exactly the same digits (14558, 14585, 14855, 15458, 15485, 15548, …). The farthest-flung twin is 18455 in Preston Park, PA, 2,068 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 86%.
  • 🎯873 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 85145 and you would come out at 32.54°S, 68.61°E — 1,096 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 17m of daylight. Shortest: 10h 00m.
  • 📏 At 38.5 square miles of land, 85145 is bigger than 52% of ZIP codes — room for about 29 Central Parks.
🌙 The sky over 85145 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,277This ZIP3,277
Households1,124This ZIP1,124
Housing units1,215This ZIP1,215
Median age36.8This ZIP36.8Arizona39.0US 38.9
Median household income$80,357This ZIP$80,357Arizona$79,964US $80,734
Median home value$289,600This ZIP$289,600Arizona$394,500US $332,700
Bachelor's degree or higher36.0%This ZIP36.0%
Mean commute35.1 minThis ZIP35.1 min
Population density85.1 / sq miThis ZIP85.1 / sq mi

Business and tax activity

Business establishments24This ZIP24
Employees48This ZIP48
Annual payroll$1,526,000This ZIP$1,526,000
Tax returns filed1,280This ZIP1,280
Total adjusted gross income$81,575,000This ZIP$81,575,000

Land area

Land area38.50 sq miThis ZIP38.50 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 85145

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

ZIP codes near 85145

ZIPCityDistance
85141 Picacho, AZ 7.4 mi
85653 Marana, AZ 9.9 mi
85131 Eloy, AZ 13.3 mi
85658 Marana, AZ 14.0 mi
85654 Rillito, AZ 16.3 mi
85652 Cortaro, AZ 18.2 mi
85123 Arizona City, AZ 20.5 mi
85743 Tucson, AZ 20.5 mi
85742 Tucson, AZ 22.3 mi
85739 Tucson, AZ 22.8 mi

Find every ZIP code within 10 miles of 85145 →

Questions about this ZIP code

Where is ZIP code 85145?

85145 is in Red Rock, Arizona, in Pinal County, part of the Phoenix-Mesa-Chandler, AZ metropolitan area. Its published point location is 32.5413, -111.3911.

What county is 85145 in?

85145 lies in Pinal County.

What time zone is 85145 in?

85145 uses America/Phoenix.

How many people live in 85145?

About 3,277 people live in ZIP code 85145, in 1,124 households, at 85.1 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 85145?

$80,357 a year, against $79,964 across Arizona.

What ZIP codes are near 85145?

The closest are 85141 (7.4 mi), 85653 (9.9 mi), 85131 (13.3 mi), 85658 (14 mi) and 85654 (16.3 mi).

Is 85145 a PO Box ZIP code?

85145 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “85145 ZIP Code — Red Rock, Arizona (Pinal County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85145

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/85145.json

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