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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/85122

85122

ZIP 85122 is in Casa Grande, Arizona, in Pinal County; area code 520; Mountain Standard Time all year. Casa Grande has 4 ZIP codes; the others are 85130, 85193 and 85194.

Type
Standard
Time zone
America/Phoenix
County
Pinal
Population
61,624
Coordinates
32.9167, -111.7480
☼ Live from 85122 — Casa Grande, AZ

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Where 85122 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 85122
  • 🔢 Type 85122 into a pocket calculator and turn it upside down: ZZISB — not quite a word, sorry.
  • ➕ As a number, 85,122 = 2 × 3 × 3 × 4729. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100110010000010
  • 🏠 Its numerical neighbours: 85121 (Bapchule, AZ, 18 mi away) and 85123 (Arizona City, AZ, 15 mi away).
  • 🔄 Backwards, 85122 becomes 22158 — and that is a real ZIP code: Springfield, VA, 1,960 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (12528, 12582, 12852, 15228, 15282, 15822, …). The farthest-flung twin is 12582 in Stormville, NY, 2,156 miles away.
  • 🧭 Farther south than 84% 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 85122 and you would come out at 32.92°S, 68.25°E — 1,102 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 19m of daylight. Shortest: 9h 59m.
  • 📏 At 56.4 square miles of land, 85122 is bigger than 63% of ZIP codes — room for about 43 Central Parks.
🌙 The sky over 85122 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population61,624This ZIP61,624
Households21,564This ZIP21,564
Housing units25,037This ZIP25,037
Median age37.5This ZIP37.5Arizona39.0US 38.9
Median household income$68,443This ZIP$68,443Arizona$79,964US $80,734
Median home value$284,200This ZIP$284,200Arizona$394,500US $332,700
Median gross rent$1,353This ZIP$1,353Arizona$1,543US $1,413
Bachelor's degree or higher20.4%This ZIP20.4%
Mean commute23.5 minThis ZIP23.5 min
Population density1,092.6 / sq miThis ZIP1,092.6 / sq mi

Business and tax activity

Business establishments959This ZIP959
Employees13,728This ZIP13,728
Annual payroll$620,984,000This ZIP$620,984,000
Tax returns filed26,640This ZIP26,640
Total adjusted gross income$1,572,267,000This ZIP$1,572,267,000

Land area

Land area56.40 sq miThis ZIP56.40 sq mi
Water area0.00 sq mi

Other place names in 85122

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

ZIP codes near 85122

ZIPCityDistance
85194 Casa Grande, AZ 7.0 mi
85130 Casa Grande, AZ 7.4 mi
85193 Casa Grande, AZ 8.9 mi
85172 Stanfield, AZ 12.1 mi
85147 Sacaton, AZ 12.6 mi
85128 Coolidge, AZ 14.2 mi
85123 Arizona City, AZ 14.6 mi
85138 Maricopa, AZ 15.7 mi
85121 Bapchule, AZ 18.0 mi
85191 Valley Farms, AZ 18.1 mi

Find every ZIP code within 10 miles of 85122 →

Questions about this ZIP code

Where is ZIP code 85122?

85122 is in Casa Grande, Arizona, in Pinal County, part of the Phoenix-Mesa-Chandler, AZ metropolitan area. Its published point location is 32.9167, -111.7480.

What county is 85122 in?

85122 lies in Pinal County.

What area code is 85122?

Casa Grande uses area code 520, from NANPA's telephone records.

What time zone is 85122 in?

85122 uses America/Phoenix.

How many people live in 85122?

About 61,624 people live in ZIP code 85122, in 21,564 households, at 1,092.6 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 85122?

$68,443 a year, against $79,964 across Arizona.

What ZIP codes are near 85122?

The closest are 85194 (7 mi), 85130 (7.4 mi), 85193 (8.9 mi), 85172 (12.1 mi) and 85147 (12.6 mi).

Is 85122 a PO Box ZIP code?

85122 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “85122 ZIP Code — Casa Grande, Arizona (Pinal County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85122

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