2026 Rankings

Safest ZIP Codes in Idaho — Safety Scores 2026

Last updated: June 4, 2026

324 ZIP codes ranked by Safety Score #1: ZIP 83543 (Nezperce, ID) — 98/100

Out of 324 ZIP codes with data in Idaho, these are the highest-ranked areas for safety score. See also: National Safest ZIP Codes in America — Highest Safety Scores | All Idaho Rankings

Statistic Value
ZIP codes ranked 324
Highest value 98/100
Median value 66/100
State Idaho

Top 100 Worst ZIP Codes

Rank ZIP Code City State Safety Score Safety Score
1 83543 Nezperce ID 98/100 98/100
2 83555 Winchester ID 98/100 98/100
3 83523 Craigmont ID 97/100 97/100
4 83501 Lewiston ID 94/100 94/100
5 83540 Lapwai ID 94/100 94/100
6 83548 Reubens ID 94/100 94/100
7 83617 Emmett ID 94/100 94/100
8 83524 Culdesac ID 91/100 91/100
9 83545 Peck ID 91/100 91/100
10 83654 New Meadows ID 89/100 89/100
11 83610 Cambridge ID 88/100 88/100
12 83612 Council ID 87/100 87/100
13 83541 Lenore ID 84/100 84/100
14 83202 Pocatello ID 83/100 83/100
15 83205 Pocatello ID 83/100 83/100
16 83206 Pocatello ID 83/100 83/100
17 83209 Pocatello ID 83/100 83/100
18 83210 Aberdeen ID 83/100 83/100
19 83223 Bloomington ID 83/100 83/100
20 83236 Firth ID 83/100 83/100
21 83239 Georgetown ID 83/100 83/100
22 83246 Lava Hot Springs ID 83/100 83/100
23 83286 Weston ID 83/100 83/100
24 83302 Rogerson ID 83/100 83/100
25 83335 Hazelton ID 83/100 83/100
26 83352 Shoshone ID 83/100 83/100
27 83650 Murphy ID 83/100 83/100
28 83676 Wilder ID 83/100 83/100
29 83215 Atomic City ID 82/100 82/100
30 83228 Clifton ID 82/100 82/100
31 83232 Dayton ID 82/100 82/100
32 83241 Grace ID 82/100 82/100
33 83261 Paris ID 82/100 82/100
34 83324 Dietrich ID 82/100 82/100
35 83334 Hansen ID 82/100 82/100
36 83338 Jerome ID 82/100 82/100
37 83440 Rexburg ID 82/100 82/100
38 83441 Rexburg ID 82/100 82/100
39 83454 Ucon ID 82/100 82/100
40 83455 Victor ID 82/100 82/100
41 83460 Rexburg ID 82/100 82/100
42 83604 Bruneau ID 82/100 82/100
43 83234 Downey ID 81/100 81/100
44 83237 Franklin ID 81/100 81/100
45 83254 Montpelier ID 81/100 81/100
46 83256 Moreland ID 81/100 81/100
47 83263 Preston ID 81/100 81/100
48 83271 Rockland ID 81/100 81/100
49 83311 Albion ID 81/100 81/100
50 83321 Castleford ID 81/100 81/100
51 83323 Declo ID 81/100 81/100
52 83328 Filer ID 81/100 81/100
53 83422 Driggs ID 81/100 81/100
54 83435 Monteview ID 81/100 81/100
55 83448 Sugar City ID 81/100 81/100
56 83452 Tetonia ID 81/100 81/100
57 83626 Greenleaf ID 81/100 81/100
58 83341 Kimberly ID 80/100 80/100
59 83444 Roberts ID 80/100 80/100
60 83641 Melba ID 80/100 80/100
61 83672 Weiser ID 80/100 80/100
62 83250 Mccammon ID 79/100 79/100
63 83347 Paul ID 79/100 79/100
64 83349 Richfield ID 79/100 79/100
65 83624 Grand View ID 79/100 79/100
66 83639 Marsing ID 79/100 79/100
67 83669 Star ID 79/100 79/100
68 83201 Pocatello ID 78/100 78/100
69 83204 Pocatello ID 78/100 78/100
70 83287 Fish Haven ID 78/100 78/100
71 83336 Heyburn ID 78/100 78/100
72 83346 Oakley ID 78/100 78/100
73 83276 Soda Springs ID 77/100 77/100
74 83316 Buhl ID 77/100 77/100
75 83318 Burley ID 77/100 77/100
76 83325 Eden ID 77/100 77/100
77 83651 Nampa ID 77/100 77/100
78 83652 Nampa ID 77/100 77/100
79 83653 Nampa ID 77/100 77/100
80 83686 Nampa ID 77/100 77/100
81 83687 Nampa ID 77/100 77/100
82 83634 Kuna ID 76/100 76/100
83 83661 Payette ID 76/100 76/100
84 83221 Blackfoot ID 75/100 75/100
85 83245 Inkom ID 75/100 75/100
86 83449 Swan Valley ID 75/100 75/100
87 83642 Meridian ID 75/100 75/100
88 83646 Meridian ID 75/100 75/100
89 83656 Notus ID 75/100 75/100
90 83274 Shelley ID 74/100 74/100
91 83443 Ririe ID 74/100 74/100
92 83644 Middleton ID 74/100 74/100
93 83703 Boise ID 74/100 74/100
94 83709 Boise ID 74/100 74/100
95 83712 Boise ID 74/100 74/100
96 83350 Rupert ID 73/100 73/100
97 83401 Idaho Falls ID 73/100 73/100
98 83402 Idaho Falls ID 73/100 73/100
99 83404 Idaho Falls ID 73/100 73/100
100 83406 Idaho Falls ID 73/100 73/100

Methodology

The Home Safety Score (0-100) combines four data dimensions: EPA water violation history, lead exposure risk from infrastructure and sampling data, county-level EPA radon zone classification, and FEMA flood claim records. A score of 99-100 indicates minimal risk across all dimensions.

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: 2026-06-04.

Frequently Asked Questions

What makes a ZIP code safe?

The safest ZIP codes have zero or very few EPA violations, lead levels well below the action level, low radon zone classification (Zone 3), and minimal flood insurance claims. They typically have newer infrastructure and well-managed water systems.

Explore More Rankings

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


Related Rankings

Water Safety 2026 EPA violations and water quality scores Lead Risk 2026 Lead pipe infrastructure and EPA exceedances Infrastructure 2026 Aging pipes, system age and remediation costs
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.

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