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/NORTHPORT

Northport ZIP codes, Wisconsin

No ZIP code is named for Northport, WI; addresses there use a neighbouring town's name. The ZIP code covering it is 54961. Its area codes are 920 and 274.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
373
Area codes
920, 274

NANPA lists no telephone rate centre for Northport itself, so these are the area codes of the nearest one, New London (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Northport in numbers

About 373 people live in Northport, in 133 households. The median household income is $92,292 a year, 19% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $227,500 (15% below the Wisconsin median). The median age is 43.5; 13.2% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 32 minutes.

Population373Northport373
Households133Northport133
Median age43.5Northport43.5Wisconsin40.2US 38.9
Median household income$92,292Northport$92,292Wisconsin$77,485US $80,734
Median home value$227,500Northport$227,500Wisconsin$266,500US $332,700
Bachelor's degree or higher13.2%Northport13.2%Wisconsin33.4%US 35.7%
Mean commute32.3 minNorthport32.3 minWisconsin22.2 minUS 26.4 min
Population density216 / sq miNorthport216 / sq mi

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

ZIP codes covering Northport

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

ZIP codes overlapping Northport
ZIP City Type Population Median income Median home
54961 New London , WI Standard 14,485 $71,824 $221,400

Map of Northport ZIP codes

54961

The ZIP codes of Northport, 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 Northport

The nearest larger towns are New London (7,726 people, 3.6 mi), Manawa (1,337 people, 6.7 mi) and Weyauwega (1,789 people, 8.2 mi).

Towns near Northport
TownPopulationDistance
New London 7,726 3.6 mi
Hortonville 3,256 9.9 mi
Waupaca 6,283 13.3 mi
Clintonville 4,580 15.3 mi
Greenville 12,987 15.5 mi
Fox Crossing 19,131 20.7 mi
Winneconne 2,511 20.9 mi
Appleton 75,023 22.6 mi
Menasha 18,273 23.2 mi
Neenah 27,336 23.3 mi
Seymour 3,570 25.0 mi
Kimberly 7,447 25.3 mi
Little Chute 11,754 25.5 mi
Omro 3,642 25.6 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.