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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/53151

53151

ZIP 53151 is in New Berlin, Wisconsin, in Waukesha County; area codes 414 and 262; Central time. New Berlin has 2 ZIP codes; the other is 53146.

Type
Standard
Time zone
America/Chicago
County
Waukesha
Population
32,824
Coordinates
42.9739, -88.0956
☼ Live from 53151 — New Berlin, WI

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Where 53151 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 53151
  • 🔢 Type 53151 into a pocket calculator and turn it upside down: ISIES — not quite a word, sorry.
  • ➕ As a number, 53,151 = 3 × 7 × 2531. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100111110011111
  • 🏠 Its numerical neighbours: 53150 (Muskego, WI, 7 mi away) and 53152 (New Munster, WI, 28 mi away).
  • 🔄 Backwards, 53151 becomes 15135 — and that is a real ZIP code: Mckeesport, PA, 466 miles away.
  • 👥 18 other ZIP codes are made of exactly the same digits (11355, 11553, 13155, 15135, 15315, 15351, …). The farthest-flung twin is 31551 in Mershon, GA, 855 miles away.
  • 🧭 Farther north than 82% of all ZIP codes, and farther west than 51%.
  • 🎯585 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 53151 and you would come out at 42.97°S, 91.90°E — 1,122 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
  • 📏 At 17.5 square miles of land, 53151 is bigger than 35% of ZIP codes — room for about 13 Central Parks.
🌙 The sky over 53151 today
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🌋 Shake report
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Source: USGS.

People and housing

Population32,824This ZIP32,824
Households13,958This ZIP13,958
Housing units14,410This ZIP14,410
Median age44.3This ZIP44.3Wisconsin40.2US 38.9
Median household income$101,176This ZIP$101,176Wisconsin$77,485US $80,734
Median home value$371,200This ZIP$371,200Wisconsin$266,500US $332,700
Median gross rent$1,443This ZIP$1,443Wisconsin$1,087US $1,413
Bachelor's degree or higher48.5%This ZIP48.5%
Mean commute21.7 minThis ZIP21.7 min
Population density1,873.1 / sq miThis ZIP1,873.1 / sq mi

Business and tax activity

Business establishments958This ZIP958
Employees24,810This ZIP24,810
Annual payroll$1,551,603,000This ZIP$1,551,603,000
Tax returns filed17,520This ZIP17,520
Total adjusted gross income$1,757,388,000This ZIP$1,757,388,000

Land area

Land area17.52 sq miThis ZIP17.52 sq mi
Water area0.15 sq miThis ZIP0.15 sq mi

Other place names in 53151

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

ZIP codes near 53151

ZIPCityDistance
53228 Milwaukee, WI 2.7 mi
53146 New Berlin, WI 3.0 mi
53227 Milwaukee, WI 3.1 mi
53130 Hales Corners, WI 3.2 mi
53122 Elm Grove, WI 5.1 mi
53214 Milwaukee, WI 5.3 mi
53220 Milwaukee, WI 5.3 mi
53129 Greendale, WI 5.3 mi
53219 Milwaukee, WI 5.4 mi
53226 Milwaukee, WI 5.9 mi

Find every ZIP code within 10 miles of 53151 →

Questions about this ZIP code

Where is ZIP code 53151?

53151 is in New Berlin, Wisconsin, in Waukesha County, part of the Milwaukee-Waukesha, WI metropolitan area. Its published point location is 42.9739, -88.0956.

What county is 53151 in?

53151 lies in Waukesha County.

What area code is 53151?

New Berlin uses area codes 414 and 262, from NANPA's telephone records.

What time zone is 53151 in?

53151 uses America/Chicago.

How many people live in 53151?

About 32,824 people live in ZIP code 53151, in 13,958 households, at 1,873.1 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 53151?

$101,176 a year, against $77,485 across Wisconsin.

What ZIP codes are near 53151?

The closest are 53228 (2.7 mi), 53146 (3 mi), 53227 (3.1 mi), 53130 (3.2 mi) and 53122 (5.1 mi).

Is 53151 a PO Box ZIP code?

53151 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “53151 ZIP Code — New Berlin, Wisconsin (Waukesha County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53151

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