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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/85374

85374

ZIP 85374 is in Surprise, Arizona, in Maricopa County; area codes 480, 602 and 623; Mountain Standard Time all year. Surprise has 5 ZIP codes; the others are 85378, 85379, 85387 and 85388.

Type
Standard
Time zone
America/Phoenix
County
Maricopa
Population
41,420
Coordinates
33.6449, -112.3950
☼ Live from 85374 — Surprise, AZ

Weather right now

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Local time: —

Where 85374 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 85374
  • 🔢 Type 85374 into a pocket calculator and turn it upside down: hLESB — not quite a word, sorry.
  • ➕ As a number, 85,374 = 2 × 3 × 3 × 3 × 3 × 17 × 31. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100110101111110
  • 🏠 Its numerical neighbours: 85373 (Sun City, AZ, 6 mi away) and 85375 (Sun City West, AZ, 3 mi away).
  • 🔄 Backwards, 85374 becomes 47358 — and that is a real ZIP code: Modoc, IN, 1,565 miles away.
  • 👥 50 other ZIP codes are made of exactly the same digits (34758, 34785, 35478, 35487, 35748, 37845, …). The farthest-flung twin is 34758 in Kissimmee, FL, 1,863 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther west than 88%.
  • 🎯875 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 85374 and you would come out at 33.64°S, 67.60°E — 1,093 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 23m of daylight. Shortest: 9h 55m.
  • 📏 At 12.8 square miles of land, 85374 is bigger than 30% of ZIP codes — room for about 9.7 Central Parks.
🌙 The sky over 85374 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population41,420This ZIP41,420
Households18,489This ZIP18,489
Housing units21,919This ZIP21,919
Median age57.7This ZIP57.7Arizona39.0US 38.9
Median household income$81,201This ZIP$81,201Arizona$79,964US $80,734
Median home value$395,400This ZIP$395,400Arizona$394,500US $332,700
Median gross rent$1,928This ZIP$1,928Arizona$1,543US $1,413
Bachelor's degree or higher30.5%This ZIP30.5%
Mean commute32.3 minThis ZIP32.3 min
Population density3,239.7 / sq miThis ZIP3,239.7 / sq mi

Business and tax activity

Business establishments850This ZIP850
Employees13,597This ZIP13,597
Annual payroll$523,038,000This ZIP$523,038,000
Tax returns filed19,910This ZIP19,910
Total adjusted gross income$1,446,510,000This ZIP$1,446,510,000

Land area

Land area12.79 sq miThis ZIP12.79 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 85374

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

ZIP codes near 85374

ZIPCityDistance
85375 Sun City West, AZ 2.8 mi
85379 Surprise, AZ 3.2 mi
85376 Sun City West, AZ 3.3 mi
85388 Surprise, AZ 3.6 mi
85378 Surprise, AZ 4.3 mi
85387 Surprise, AZ 5.3 mi
85335 El Mirage, AZ 5.7 mi
85373 Sun City, AZ 5.7 mi
85355 Waddell, AZ 5.9 mi
85363 Youngtown, AZ 6.6 mi

Find every ZIP code within 10 miles of 85374 →

Questions about this ZIP code

Where is ZIP code 85374?

85374 is in Surprise, Arizona, in Maricopa County, part of the Phoenix-Mesa-Chandler, AZ metropolitan area. Its published point location is 33.6449, -112.3950.

What county is 85374 in?

85374 lies in Maricopa County.

What area code is 85374?

Surprise uses area codes 480, 602 and 623, from NANPA's telephone records.

What time zone is 85374 in?

85374 uses America/Phoenix.

How many people live in 85374?

About 41,420 people live in ZIP code 85374, in 18,489 households, at 3,239.7 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 85374?

$81,201 a year, against $79,964 across Arizona.

What ZIP codes are near 85374?

The closest are 85375 (2.8 mi), 85379 (3.2 mi), 85376 (3.3 mi), 85388 (3.6 mi) and 85378 (4.3 mi).

Is 85374 a PO Box ZIP code?

85374 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “85374 ZIP Code — Surprise, Arizona (Maricopa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85374

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