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zipcodes.pro — ZIP/53091

53091

ZIP 53091 is Theresa, Wisconsin, mostly in Dodge County; area code 920; Central time.

Type
Standard
Time zone
America/Chicago
County
Dodge +1 more
Metro area
Beaver Dam, WI
Population
2,123
Coordinates
43.4996, -88.4346
☼ Live from 53091 — Theresa, WI

Weather right now

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Local time: —

Where 53091 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 53091
  • 🔢 Type 53091 into a pocket calculator and turn it upside down: IGOES — not quite a word, sorry.
  • ➕ As a number, 53,091 = 3 × 3 × 17 × 347. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100111101100011
  • 🏠 Its numerical neighbours: 53090 (West Bend, WI, 13 mi away) and 53092 (Mequon, WI, 31 mi away).
  • 🔄 Backwards, 53091 becomes 19035 — and that is a real ZIP code: Gladwyne, PA, 718 miles away.
  • 👥 46 other ZIP codes are made of exactly the same digits (09351, 10953, 13905, 15930, 19035, 19053, …). The farthest-flung twin is 09351 in APO AE, a military post office, 4,335 miles away.
  • 🧭 Farther north than 85% of all ZIP codes, and farther west than 52%.
  • 🎯581 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 53091 and you would come out at 43.50°S, 91.57°E — 1,089 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 25m of daylight. Shortest: 8h 57m.
  • 📏 At 25.7 square miles of land, 53091 is bigger than 42% of ZIP codes — room for about 19 Central Parks.
🌙 The sky over 53091 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,123This ZIP2,123
Households834This ZIP834
Housing units889This ZIP889
Median age39.2This ZIP39.2Wisconsin40.2US 38.9
Median household income$82,750This ZIP$82,750Wisconsin$77,485US $80,734
Median home value$208,300This ZIP$208,300Wisconsin$266,500US $332,700
Median gross rent$890This ZIP$890Wisconsin$1,087US $1,413
Bachelor's degree or higher18.1%This ZIP18.1%
Mean commute31.5 minThis ZIP31.5 min
Population density82.7 / sq miThis ZIP82.7 / sq mi

Business and tax activity

Business establishments40This ZIP40
Employees276This ZIP276
Annual payroll$11,803,000This ZIP$11,803,000
Tax returns filed1,060This ZIP1,060
Total adjusted gross income$74,999,000This ZIP$74,999,000

Land area

Land area25.66 sq miThis ZIP25.66 sq mi
Water area0.42 sq miThis ZIP0.42 sq mi

Counties 53091 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Dodge County 96.4%
Washington County 3.6%

Other place names in 53091

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

ZIP codes near 53091

ZIPCityDistance
53002 Allenton, WI 4.8 mi
53048 Lomira, WI 5.2 mi
53050 Mayville, WI 5.7 mi
53099 Woodland, WI 9.4 mi
53035 Iron Ridge, WI 9.5 mi
53006 Brownsville, WI 9.7 mi
53032 Horicon, WI 10.2 mi
53010 Campbellsport, WI 11.3 mi
53040 Kewaskum, WI 12.3 mi
53078 Rubicon, WI 12.7 mi

Find every ZIP code within 10 miles of 53091 →

Questions about this ZIP code

Where is ZIP code 53091?

53091 is in Theresa, Wisconsin, in Dodge County, part of the Beaver Dam, WI micropolitan area. Its published point location is 43.4996, -88.4346.

What county is 53091 in?

53091 spans 2 counties: Dodge County and Washington County. Most of it falls in Dodge County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 53091?

Theresa uses area code 920, from NANPA's telephone records.

What time zone is 53091 in?

53091 uses America/Chicago.

How many people live in 53091?

About 2,123 people live in ZIP code 53091, in 834 households, at 82.7 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 53091?

$82,750 a year, against $77,485 across Wisconsin.

What ZIP codes are near 53091?

The closest are 53002 (4.8 mi), 53048 (5.2 mi), 53050 (5.7 mi), 53099 (9.4 mi) and 53035 (9.5 mi).

Is 53091 a PO Box ZIP code?

53091 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “53091 ZIP Code — Theresa, Wisconsin (Dodge County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53091

Machine-readable version of these facts:

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