2026 Rankings

ZIP Codes with Highest Flood Risk in Tennessee — 2026

Last updated: August 31, 2026

476 ZIP codes ranked by Historical NFIP Claims #1: ZIP 37412 (Chattanooga, TN) - 707 claims

Out of 476 ZIP codes with data in Tennessee, these are the highest-ranked areas for historical nfip claims. See also: National ZIP Codes with the Most Historical NFIP Claims | All Tennessee Rankings

Statistic Value
ZIP codes ranked 476
Highest value 707 claims
Median value 10 claims
State Tennessee

Top 100 Worst ZIP Codes

Rank ZIP Code City State Historical NFIP Claims Safety Score
1 37412 Chattanooga TN 707 claims 83/100
2 37211 Nashville TN 682 claims 66/100
3 37027 Brentwood TN 464 claims 60/100
4 37215 Nashville TN 408 claims 66/100
5 37204 Nashville TN 403 claims 66/100
6 37214 Nashville TN 366 claims 66/100
7 37064 Franklin TN 341 claims 61/100
8 37075 Hendersonville TN 339 claims 82/100
9 37207 Nashville TN 335 claims 65/100
10 37015 Ashland City TN 294 claims
11 38063 Ripley TN 280 claims
12 37138 Old Hickory TN 271 claims 66/100
13 37209 Nashville TN 255 claims 66/100
14 37087 Lebanon TN 254 claims 37/100
15 37122 Mount Juliet TN 249 claims 65/100
16 37205 Nashville TN 247 claims 66/100
17 37115 Madison TN 235 claims 65/100
18 37185 Waverly TN 230 claims
19 37069 Franklin TN 229 claims 61/100
20 37066 Gallatin TN 224 claims 80/100
21 37863 Pigeon Forge TN 222 claims 82/100
22 37421 Chattanooga TN 219 claims 80/100
23 37013 Antioch TN 208 claims 66/100
24 37218 Nashville TN 207 claims 66/100
25 37030 Carthage TN 200 claims
26 37221 Nashville TN 200 claims 60/100
27 37072 Goodlettsville TN 178 claims 59/100
28 37643 Elizabethton TN 164 claims
29 38024 Dyersburg TN 162 claims 97/100
30 38053 Millington TN 162 claims 99/100
31 37918 Knoxville TN 152 claims 66/100
32 37216 Nashville TN 151 claims 65/100
33 38401 Columbia TN 151 claims 76/100
34 37415 Chattanooga TN 147 claims 83/100
35 37343 Hixson TN 146 claims 66/100
36 37210 Nashville TN 145 claims 66/100
37 37217 Nashville TN 141 claims 66/100
38 37917 Knoxville TN 134 claims 67/100
39 37167 Smyrna TN 133 claims
40 37312 Cleveland TN 128 claims
41 37411 Chattanooga TN 121 claims 83/100
42 37042 Clarksville TN 110 claims 78/100
43 38301 Jackson TN 105 claims 50/100
44 37076 Hermitage TN 103 claims 66/100
45 37129 Murfreesboro TN 98 claims
46 37040 Clarksville TN 96 claims 79/100
47 38382 Trenton TN 95 claims
48 37143 Pegram TN 93 claims
49 38134 Memphis TN 90 claims 100/100
50 37035 Chapmansboro TN 88 claims
51 38012 Brownsville TN 83 claims
52 37086 La Vergne TN 81 claims
53 37738 Gatlinburg TN 81 claims 76/100
54 37043 Clarksville TN 79 claims 82/100
55 38343 Humboldt TN 77 claims
56 37379 Soddy Daisy TN 76 claims 79/100
57 37660 Kingsport TN 76 claims 46/100
58 37096 Linden TN 73 claims
59 37130 Murfreesboro TN 69 claims
60 37419 Chattanooga TN 69 claims 80/100
61 37061 Erin TN 67 claims
62 38329 Decaturville TN 67 claims
63 38372 Savannah TN 64 claims
64 38127 Memphis TN 62 claims 100/100
65 37206 Nashville TN 61 claims 66/100
66 38261 Union City TN 61 claims
67 37055 Dickson TN 60 claims
68 37604 Johnson City TN 60 claims
69 37687 Roan Mountain TN 60 claims
70 38128 Memphis TN 60 claims 100/100
71 37311 Cleveland TN 58 claims
72 38058 Munford TN 58 claims
73 37189 Whites Creek TN 55 claims 65/100
74 38007 Bogota TN 55 claims
75 38138 Germantown TN 54 claims 100/100
76 38305 Jackson TN 54 claims 49/100
77 37404 Chattanooga TN 53 claims 83/100
78 37405 Chattanooga TN 52 claims 83/100
79 37601 Johnson City TN 52 claims
80 38030 Finley TN 50 claims
81 38370 Saltillo TN 50 claims
82 38253 Rives TN 47 claims
83 38485 Waynesboro TN 47 claims
84 37380 South Pittsburg TN 46 claims
85 37650 Erwin TN 45 claims
86 38119 Memphis TN 45 claims 100/100
87 38120 Memphis TN 45 claims 100/100
88 37407 Chattanooga TN 44 claims 83/100
89 37658 Hampton TN 44 claims
90 37821 Newport TN 44 claims
91 38104 Memphis TN 43 claims 100/100
92 37347 Jasper TN 42 claims
93 38311 Bath Springs TN 42 claims
94 37135 Nolensville TN 41 claims 48/100
95 38002 Arlington TN 41 claims 98/100
96 37849 Powell TN 40 claims 62/100
97 38327 Crump TN 40 claims
98 37683 Mountain City TN 39 claims
99 38358 Milan TN 39 claims
100 37381 Spring City TN 38 claims

Methodology

This ranking uses historical FEMA National Flood Insurance Program claim records. The entity is not a complete inventory of properties, flood events, uninsured losses, or current FEMA map designations. ZIPs without claim evidence are unknown and are not ranked as zero or low risk.

Data sources: EPA Safe Drinking Water Information System (SDWIS), FEMA National Flood Insurance Program, EPA radon zone maps, EIA electricity rates, and Consumer Confidence Reports. Last updated: 2026-08-31.

Frequently Asked Questions

What does this ranking show?

It shows historical NFIP claim counts for ZIP records where FEMA claim evidence is available. It does not determine the current flood zone or risk of a specific property.

Where does the claim data come from?

The records come from FEMA National Flood Insurance Program claims. They do not include a complete inventory of uninsured losses or current property-map designations.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


Related Rankings

Home Safety 2026 Combined safety score including flood risk Mold Risk 2026 Flood-related moisture drives mold growth Infrastructure 2026 Flood damage to aging infrastructure
Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

Get safety alerts for Tennessee

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.