There is one unique ZIP code in Forest Junction, Wisconsin and it is 54123. Area code: 920.
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ZIP codes
0.73
sq mi land
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sq mi water
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Forest Junction, WI ZIP code map
About Forest Junction, WI
Forest Junction is a small unincorporated community located in Calumet County, Wisconsin, carrying the single ZIP code of 54123. Nestled in the heart of east-central Wisconsin, this quiet rural community reflects the peaceful agricultural character that defines much of the surrounding region. Despite its modest size, Forest Junction maintains a distinct identity within Calumet County and serves as a familiar landmark along the local road network.
Location & geography
Forest Junction sits in Calumet County in east-central Wisconsin, positioned within a region historically shaped by glacial activity that left behind the gently rolling terrain and fertile farmland visible throughout the area today. The community covers a land area of exactly 0.73 square miles and has no water area to speak of, underscoring its thoroughly landlocked, rural character. Nearby cities include Chilton to the north, Brillion to the east, and New Holstein to the northwest, all of which lie within a short drive and provide access to broader commercial and civic services.
Community & economy
Forest Junction embodies the close-knit, agricultural spirit common to small communities throughout Calumet County, where farming, dairy operations, and rural living form the backbone of everyday life. Residents enjoy a quiet, low-traffic environment while remaining within easy reach of the services and amenities offered by neighboring towns such as Chilton and Brillion. The community's small footprint encourages a strong sense of neighborliness, and local residents often rely on the surrounding towns for shopping, dining, and employment.
Transportation
Forest Junction is conveniently accessible via County Road BB and other local rural routes that connect it to the broader Calumet County road network, making travel to neighboring communities straightforward. Wisconsin's major corridors, including State Highway 10 and nearby Interstate 43, are accessible within a reasonable drive and link the area to Green Bay to the north and Sheboygan to the east. The nearest commercial airport is Austin Straubel International Airport in Green Bay, located approximately 30 miles to the north, providing the closest option for air travel.
History
Forest Junction developed as a small rural settlement in Calumet County during the period of widespread agricultural expansion in east-central Wisconsin, when German and other European immigrant families established farms throughout the region in the mid-to-late 19th century. The community's name reflects its origins as a junction point along local routes cutting through the forested and agricultural landscape of the county. Over the decades, Forest Junction has remained a quiet rural crossroads rather than growing into an incorporated municipality, preserving its unincorporated character into the present day.
Did you know?
One notable aspect of Forest Junction is that, despite covering less than one square mile of land and having no water area whatsoever, it maintains its own dedicated ZIP code — 54123 — distinguishing it as a recognized postal community within Calumet County. This distinction highlights how even the smallest Wisconsin communities hold a meaningful place in the state's geographic and postal identity.
