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Maryland ZIP codes with flood claims

315 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
21842Worcester County1,912$14M$11K
21220Baltimore County923$28M$37K
21817Somerset County796$9.6M$15K
21219Baltimore County659$16M$29K
21122Anne Arundel County593$12M$29K
21222Baltimore County525$8.3M$21K
20764Anne Arundel County452$8.2M$22K
21666Queen Anne's County451$4.4M$14K
21811Worcester County446$4.3M$13K
21613Dorchester County440$9.5M$25K
21403Anne Arundel County421$8.1M$28K
21037Anne Arundel County333$6.5M$25K
21638Queen Anne's County314$5.7M$23K
21654Talbot County232$5.0M$25K
21921Cecil County225$6.0M$32K
21043Howard County224$15M$84K
21661Kent County220$5.6M$33K
21221Baltimore County197$2.9M$23K
20674St. Mary's County192$3.4M$22K
21619Queen Anne's County187$2.7M$20K

All ZIP codes

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