Marinette is a city in Marinette County, Wisconsin, home to about 11,115 people across 7.0 square miles. Its ZIP code is 54143.
Homes sold for a median of $138 per square foot in the three months ending August 2026, a seller’s market.
Mostly Marinette; also Peshtigo Town and Porterfield
Each card is that ZIP code’s whole market, including any part outside Marinette. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | General Mitchell International Airport (MKE)148 miles away |
|---|---|
| Closer regional airport | Austin Straubel International Airport (GRB)47 miles away |
| Nearest city of 250,000+ | Milwaukee, WI141 miles away |
| Nearest city of 1 million+ | Chicago, IL224 miles away |
Straight-line distances from the center of Marinette; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Marinette had 11,119 residents in the 2020 census, down 5% since 2000.
It’s the 90th largest of 1,889 towns in Wisconsin by population.
Marinette County grew from 30,822 residents in 1900 to 41,872 in 2020.
Marinette County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 10°F. About 33.2 inches of rain and melted snow fall in a typical year, with about 44 inches of snow.
Source: NOAA 1991–2020 climate normals, Marinette, WI weather station (2 miles away).
14,834 jobs at 1,054 businesses in Marinette County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
306 doctors and other health care providers list an office in Marinette.
Nearest hospitals
Providers with an office here
| Primary care doctors | 33 |
|---|---|
| Specialist doctors | 62 |
| Dentists | 13 |
| Nurse practitioners and physician assistants | 67 |
| Mental health providers | 61 |
| Physical and occupational therapists | 59 |
| Optometrists | 6 |
| Chiropractors | 5 |
| Pharmacies | 12 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (4 nearby)
Grocery stores (4 nearby)
Pharmacies (2 nearby)
Libraries
Museums
Theaters and performance venues
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1887.
Colleges and universities
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Marinette School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Marinette PrimaryMarinette | Pre-K–1 | 390 | Public | 2.8 mi |
| Marinette IntermediateMarinette | 2–4 | 372 | Public | 1.1 mi |
| Marinette MiddleMarinette | 5–8 | 534 | Public | 2.6 mi |
| Marinette HighMarinette | 9–12 | 618 | Public | 1.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Trinity Evangelical Lutheran SchoolMarinette | Pre-K–8 | 54 | Wisconsin Evangelical Lutheran Synod | 2.2 mi |
| St Thomas Aquinas AcademyMarinette | 6–12 | 87 | Roman Catholic | 2.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Peshtigo Town and Porterfield.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.