Zip Code 54408 — Aniwa, WI

ZIP Code 54408 is associated with Aniwa, WI, in Marathon County. The listed population estimate is 1,247; estimated density is 9.7 people per square mile. Among records with population estimates, it ranks #14 of 16 in Marathon County and #591 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (45.028610, -89.309220)

Data MetricLocal Statistic
Postal / Zip Code54408
Primary CityAniwa
State / ProvinceWI
CountyMarathon
Total Population1,247
Population Density9.7 people/sq mi
TimezoneAmerica/Chicago

How 54408 Compares

MetricZIP 54408Marathon County recordsWI records
Population estimate1,247131,688 (sum)5,914,913 (sum)
Population Density9.7 /sq mi----
County population rank#14 of 16----
State population rank#591 of 780----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WI

ZIP CodeCityDistancePopulation estimate
ZIP 54414Birnamwood8.0 mi3,208
ZIP 54471Ringle8.5 mi1,636
ZIP 54409Antigo9.3 mi12,639
ZIP 54403Wausau10.0 mi24,950
ZIP 54450Mattoon13.2 mi457

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →