ZIP Code 54979

54979 is one of Wisconsin's ZIP codes, delivering to addresses in Van Dyne, Fond du Lac County.

City: Van Dyne
County: Fond du Lac County
State: Wisconsin
Prefix: 549xx

Where this code sits

54979 is part of the 549xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Van Dyne.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54979 delivers to without sharing its boundary.

ZIP codes nearest 54979

The ZIP codes whose reference points sit closest to 54979.
ZIP code	Distance	Delivers to
ZIP code 54932	6.8 mi	Eldorado, WI
ZIP code 54936	7.7 mi	Fond Du Lac, WI
ZIP code 54935	7.8 mi	Fond Du Lac, WI
ZIP code 54902	8.4 mi	Oshkosh, WI
ZIP code 54974	8.8 mi	Rosendale, WI
ZIP code 54937	8.9 mi	Fond Du Lac, WI
ZIP code 54964	10 mi	Pickett, WI
ZIP code 54901	10 mi	Oshkosh, WI

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 54979, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 54979. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.