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California ZIP codes with flood claims

969 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
95446Sonoma County3,952$70M$21K
90265Los Angeles County2,062$24M$19K
95462Sonoma County1,090$22M$23K
95436Sonoma County855$16M$22K
94559Napa County723$15M$24K
95453Lake County715$7.9M$14K
93923Monterey County623$17M$33K
92646Orange County614$1.9M$6K
95076Santa Cruz County562$20M$49K
94901Marin County494$6.2M$17K
93108Santa Barbara County481$22M$73K
94952Sonoma County457$8.2M$21K
94558Napa County436$11M$31K
90210Los Angeles County435$3.0M$15K
92651Orange County429$6.7M$21K
93001Ventura County402$7.1M$27K
90049Los Angeles County391$4.0M$18K
94941Marin County388$3.8M$14K
94947Marin County363$2.9M$10K
94303Santa Clara County349$8.2M$31K

All ZIP codes

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