Montana ZIP codes with flood claims
82 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
| ZIP | County | Claims | Paid | Average paid |
|---|---|---|---|---|
| 59230 | Valley County | 210 | $1.3M | $7K |
| 59301 | Custer County | 155 | $400K | $4K |
| 59404 | Cascade County | 135 | $244K | $3K |
| 59047 | Park County | 121 | $2.8M | $27K |
| 59101 | Yellowstone County | 101 | $485K | $7K |
| 59602 | Lewis and Clark County | 76 | $360K | $6K |
| 59804 | Missoula County | 65 | $473K | $9K |
| 59072 | Musselshell County | 60 | $1.2M | $22K |
| 59044 | Yellowstone County | 53 | $805K | $18K |
| 59911 | Flathead County | 53 | $420K | $11K |
| 59901 | Flathead County | 48 | $120K | $4K |
| 59715 | Gallatin County | 35 | $209K | $9K |
| 59102 | Yellowstone County | 34 | $172K | $8K |
| 59248 | Valley County | 34 | $115K | $6K |
| 59923 | Lincoln County | 33 | $320K | $12K |
| 59405 | Cascade County | 31 | $133K | $6K |
| 59526 | Blaine County | 29 | $36K | $2K |
| 59105 | Yellowstone County | 26 | $139K | $7K |
| 59068 | Carbon County | 25 | $1.5M | $72K |
| 59912 | Flathead County | 22 | $141K | $10K |
All ZIP codes
- 59001 20
- 59011 9
- 59019 11
- 59027 5
- 59029 5
- 59036 16
- 59037 18
- 59041 12
- 59044 53
- 59047 121
- 59050 10
- 59061 5
- 59063 6
- 59064 7
- 59068 25
- 59069 14
- 59070 5
- 59072 60
- 59086 6
- 59088 15
- 59101 101
- 59102 34
- 59105 26
- 59106 12
- 59230 210
- 59241 6
- 59248 34
- 59261 6
- 59270 7
- 59301 155
- 59317 6
- 59327 9
- 59330 7
- 59337 5
- 59401 20
- 59404 135
- 59405 31
- 59410 5
- 59412 20
- 59417 5
- 59422 5
- 59430 5
- 59443 6
- 59457 19
- 59483 21
- 59487 6
- 59501 16
- 59523 17
- 59524 9
- 59526 29
- 59538 19
- 59601 14
- 59602 76
- 59635 5
- 59701 9
- 59711 10
- 59714 7
- 59715 35
- 59718 13
- 59722 18
- 59725 7
- 59741 6
- 59752 6
- 59771 6
- 59801 7
- 59802 15
- 59803 14
- 59804 65
- 59808 16
- 59829 6
- 59833 10
- 59847 21
- 59859 8
- 59868 21
- 59870 8
- 59875 5
- 59901 48
- 59911 53
- 59912 22
- 59923 33
- 59936 7
- 59937 13
Number after each ZIP is its claim count. Source: OpenFEMA NfipClaims v3 as of 2026-09-08.