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 — CITY/WI/HARTFORD

Hartford ZIP code, Wisconsin

The ZIP code for Hartford, WI is 53027, and its area code is 262.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
15,821
Area code
262

Mail addressed to Hartford uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Hartford in numbers

About 15,821 people live in Hartford, in 6,668 households. The median household income is $82,014 a year, 6% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $297,100 (11% above the Wisconsin median), and median gross rent is $1,110 a month. The median age is 39.1; 28.8% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 26 minutes.

Population15,821Hartford15,821
Households6,668Hartford6,668
Median age39.1Hartford39.1Wisconsin40.2US 38.9
Median household income$82,014Hartford$82,014Wisconsin$77,485US $80,734
Median home value$297,100Hartford$297,100Wisconsin$266,500US $332,700
Median gross rent$1,110Hartford$1,110Wisconsin$1,087US $1,413
Bachelor's degree or higher28.8%Hartford28.8%Wisconsin33.4%US 35.7%
Mean commute25.8 minHartford25.8 minWisconsin22.2 minUS 26.4 min
Population density1,762 / sq miHartford1,762 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Hartford city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Hartford

ZIP codes with the USPS city name Hartford
ZIP City Type Population Median income Median home
53027 Hartford , WI Standard 23,118 $91,150 $332,500

Other ZIP codes overlapping Hartford

These ZIP codes cover part of Hartford but are addressed as somewhere else.

ZIP codes overlapping Hartford
ZIP City Type Population Median income Median home
53078 Rubicon , WI Standard 1,734 $94,688 $364,200
53086 Slinger , WI Standard 9,426 $103,426 $387,100

Map of Hartford ZIP codes

53027

The ZIP codes of Hartford, WI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Hartford

The nearest larger towns are West Bend (32,030 people, 12 mi), Germantown (20,962 people, 14 mi) and Oconomowoc (19,080 people, 16 mi).

Towns near Hartford
TownPopulationDistance
Slinger 6,307 5.2 mi
Richfield 11,755 9.2 mi
Jackson 8,003 10.7 mi
West Bend 32,030 11.8 mi
Merton 3,550 12.8 mi
Okauchee Lake 4,733 13.9 mi
Germantown 20,962 14.1 mi
Mayville 5,228 14.8 mi
Sussex 12,066 15.0 mi
Hartland 9,972 15.4 mi
Kewaskum 4,461 15.4 mi
Horicon 3,814 15.7 mi
Oconomowoc 19,080 16.4 mi
Ixonia 2,684 16.9 mi

More nearby: every ZIP code in Washington County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “Hartford, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/hartford

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