2026 Rankings

Lowest Gas Incident Scores: Illinois ZIP Codes — 2026

Last updated: October 18, 2026

1,610 ZIP codes ranked by Gas Risk Score #1: ZIP 60203 (Evanston, IL) - 0/100

Out of 1,610 ZIP codes with data in Illinois, these are the lowest-ranked areas for gas risk score. See also: National Safest ZIP Codes for Gas & CO Risk | All Illinois Rankings

Statistic Value
ZIP codes ranked 1,610
Lowest value 0/100
Median value 0/100
State Illinois

100 Lowest-Ranked ZIP Codes

Rank ZIP Code City State Gas Risk Score Safety Score
1 60203 Evanston IL 0/100 63/100
2 60407 Braceville IL 0/100 —
3 60416 Coal City IL 0/100 —
4 60420 Dwight IL 0/100 —
5 60424 Gardner IL 0/100 —
6 60437 Kinsman IL 0/100 —
7 60444 Mazon IL 0/100 —
8 60447 Minooka IL 0/100 —
9 60450 Morris IL 0/100 —
10 60468 Peotone IL 0/100 —
11 60474 South Wilmington IL 0/100 —
12 60479 Verona IL 0/100 —
13 60530 Lee IL 0/100 —
14 60553 Steward IL 0/100 —
15 60901 Kankakee IL 0/100 —
16 60910 Aroma Park IL 0/100 —
17 60911 Ashkum IL 0/100 —
18 60912 Beaverville IL 0/100 —
19 60913 Bonfield IL 0/100 —
20 60914 Bourbonnais IL 0/100 —
21 60915 Bradley IL 0/100 —
22 60917 Buckingham IL 0/100 —
23 60918 Buckley IL 0/100 —
24 60919 Cabery IL 0/100 —
25 60922 Chebanse IL 0/100 —
26 60924 Cissna Park IL 0/100 —
27 60926 Claytonville IL 0/100 —
28 60927 Clifton IL 0/100 —
29 60928 Crescent City IL 0/100 —
30 60930 Danforth IL 0/100 —
31 60931 Donovan IL 0/100 —
32 60932 East Lynn IL 0/100 —
33 60933 Elliott IL 0/100 —
34 60935 Essex IL 0/100 —
35 60936 Gibson City IL 0/100 —
36 60938 Gilman IL 0/100 —
37 60940 Grant Park IL 0/100 —
38 60941 Herscher IL 0/100 —
39 60942 Hoopeston IL 0/100 —
40 60945 Iroquois IL 0/100 —
41 60946 Kempton IL 0/100 —
42 60948 Loda IL 0/100 —
43 60949 Ludlow IL 0/100 —
44 60950 Manteno IL 0/100 —
45 60951 Martinton IL 0/100 —
46 60952 Melvin IL 0/100 —
47 60953 Milford IL 0/100 —
48 60954 Momence IL 0/100 —
49 60955 Onarga IL 0/100 —
50 60956 Papineau IL 0/100 —
51 60957 Paxton IL 0/100 —
52 60958 Pembroke Township IL 0/100 —
53 60959 Piper City IL 0/100 —
54 60960 Rankin IL 0/100 —
55 60962 Roberts IL 0/100 —
56 60963 Rossville IL 0/100 —
57 60964 Saint Anne IL 0/100 —
58 60966 Sheldon IL 0/100 —
59 60968 Thawville IL 0/100 —
60 60969 Union Hill IL 0/100 —
61 60970 Watseka IL 0/100 —
62 60973 Wellington IL 0/100 —
63 60974 Woodland IL 0/100 —
64 61001 Apple River IL 0/100 —
65 61006 Ashton IL 0/100 —
66 61008 Belvidere IL 0/100 —
67 61011 Caledonia IL 0/100 —
68 61012 Capron IL 0/100 —
69 61013 Cedarville IL 0/100 —
70 61014 Chadwick IL 0/100 —
71 61016 Cherry Valley IL 0/100 60/100
72 61018 Dakota IL 0/100 —
73 61019 Davis IL 0/100 —
74 61021 Dixon IL 0/100 —
75 61024 Durand IL 0/100 —
76 61025 East Dubuque IL 0/100 —
77 61028 Elizabeth IL 0/100 —
78 61031 Franklin Grove IL 0/100 —
79 61032 Freeport IL 0/100 —
80 61036 Galena IL 0/100 63/100
81 61038 Garden Prairie IL 0/100 —
82 61039 German Valley IL 0/100 —
83 61041 Hanover IL 0/100 66/100
84 61042 Harmon IL 0/100 —
85 61044 Kent IL 0/100 —
86 61046 Lanark IL 0/100 —
87 61048 Lena IL 0/100 —
88 61050 Mc Connell IL 0/100 —
89 61051 Milledgeville IL 0/100 —

Methodology

Safest gas rankings show ZIP codes with the lowest PHMSA gas distribution incident risk scores. A score of 0-5 means the county has no or very few recorded incidents since 2004. Low scores indicate fewer recorded historical incidents; they do not measure infrastructure condition, and areas with little gas distribution have few incidents to record.

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: 2026-10-18.

Frequently Asked Questions

What makes an area safe from gas incidents?

Low gas risk areas typically have newer pipeline infrastructure, fewer distribution lines per capita, or areas that rely less on natural gas for heating. However, individual home safety still depends on appliance maintenance and CO detector placement.

Should I still install CO detectors in low-risk areas?

Yes. The CPSC recommends CO detectors in every home regardless of area risk. Carbon monoxide can come from any fuel-burning appliance — furnaces, water heaters, fireplaces, generators, and even attached garages.

Explore More Rankings

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


Related Rankings

Home Safety 2026 CO and gas risk is shown separately from the Home Safety Score Infrastructure 2026 Have older gas lines checked by a qualified professional Air Quality 2026 Indoor air and combustion hazards
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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