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Wisconsin ZIP codes with flood claims

263 ZIP codes with five or more National Flood Insurance Program claims since 1978. Each page shows claims and payouts by year, repetitive-loss counts and county context.

Most claims

ZIPCountyClaimsPaidAverage paid
53218Milwaukee County886$5.3M$7K
53209Milwaukee County555$6.6M$14K
54935Fond du Lac County443$6.8M$18K
53538Jefferson County373$6.7M$21K
53217Milwaukee County260$2.0M$11K
53092Ozaukee County235$2.3M$13K
53216Milwaukee County190$817K$5K
53168Kenosha County159$2.8M$22K
54603La Crosse County143$537K$6K
54631Crawford County121$3.1M$29K
53213Milwaukee County116$4.1M$42K
54961Waupaca County116$2.4M$26K
54301Brown County105$664K$10K
54302Brown County102$708K$12K
53901Columbia County98$1.1M$15K
54153Oconto County98$613K$8K
53534Rock County89$2.5M$34K
53959Sauk County79$3.1M$43K
53511Rock County77$517K$9K
53179Kenosha County71$1.0M$18K

All ZIP codes

Number after each ZIP is its claim count. Source: OpenFEMA NfipClaims v3 as of 2026-09-08.