2026 Rankings

Worst CO & Gas Risk ZIP Codes in Indiana — 2026

Last updated: August 31, 2026

463 ZIP codes ranked by Gas Risk Score #1: ZIP 46702 (Andrews, IN) - 30/100

Out of 463 ZIP codes with data in Indiana, these are the highest-ranked areas for gas risk score. See also: National ZIP Codes with Worst CO & Gas Safety Risk | All Indiana Rankings

Statistic Value
ZIP codes ranked 463
Highest value 30/100
Median value 2/100
State Indiana

Top 100 Worst ZIP Codes

Rank ZIP Code City State Gas Risk Score Safety Score
1 46702 Andrews IN 30/100
2 46713 Bippus IN 30/100
3 46750 Huntington IN 30/100
4 46792 Warren IN 30/100
5 47618 Inglefield IN 19/100
6 47701 Evansville IN 19/100
7 47702 Evansville IN 19/100
8 47703 Evansville IN 19/100
9 47704 Evansville IN 19/100
10 47705 Evansville IN 19/100
11 47706 Evansville IN 19/100
12 47708 Evansville IN 19/100
13 47710 Evansville IN 19/100
14 47711 Evansville IN 19/100
15 47712 Evansville IN 19/100 83/100
16 47713 Evansville IN 19/100 83/100
17 47714 Evansville IN 19/100
18 47715 Evansville IN 19/100
19 47716 Evansville IN 19/100
20 47719 Evansville IN 19/100
21 47720 Evansville IN 19/100 83/100
22 47721 Evansville IN 19/100
23 47722 Evansville IN 19/100
24 47724 Evansville IN 19/100
25 47725 Evansville IN 19/100 83/100
26 47727 Evansville IN 19/100
27 47728 Evansville IN 19/100
28 47730 Evansville IN 19/100
29 47731 Evansville IN 19/100
30 47732 Evansville IN 19/100
31 47733 Evansville IN 19/100
32 47734 Evansville IN 19/100
33 47735 Evansville IN 19/100
34 47736 Evansville IN 19/100
35 47737 Evansville IN 19/100
36 47739 Evansville IN 19/100
37 47740 Evansville IN 19/100
38 47741 Evansville IN 19/100
39 47747 Evansville IN 19/100
40 47750 Evansville IN 19/100
41 47119 Floyds Knobs IN 16/100 63/100
42 47122 Georgetown IN 16/100 55/100
43 47124 Greenville IN 16/100 66/100
44 47129 Clarksville IN 16/100 83/100
45 47146 Mount Saint Francis IN 16/100
46 47150 New Albany IN 16/100 82/100
47 47151 New Albany IN 16/100
48 46301 Beverly Shores IN 10/100
49 46302 Boone Grove IN 10/100
50 46304 Chesterton IN 10/100 76/100
51 46347 Kouts IN 10/100
52 46368 Portage IN 10/100 80/100
53 46383 Valparaiso IN 10/100 83/100
54 46384 Valparaiso IN 10/100
55 46385 Valparaiso IN 10/100 76/100
56 46393 Wheeler IN 10/100 83/100
57 47201 Columbus IN 9/100 47/100
58 47202 Columbus IN 9/100
59 47203 Columbus IN 9/100 65/100
60 47226 Clifford IN 9/100
61 47232 Elizabethtown IN 9/100
62 47236 Grammer IN 9/100
63 47244 Hartsville IN 9/100
64 47246 Hope IN 9/100 66/100
65 47247 Jonesville IN 9/100
66 47280 Taylorsville IN 9/100 66/100
67 46001 Alexandria IN 7/100 63/100
68 46011 Anderson IN 7/100 45/100
69 46012 Anderson IN 7/100
70 46013 Anderson IN 7/100 46/100
71 46014 Anderson IN 7/100
72 46015 Anderson IN 7/100
73 46016 Anderson IN 7/100 48/100
74 46017 Anderson IN 7/100
75 46018 Anderson IN 7/100
76 46036 Elwood IN 7/100 65/100
77 46044 Frankton IN 7/100
78 46048 Ingalls IN 7/100 67/100
79 46051 Lapel IN 7/100 65/100
80 46056 Markleville IN 7/100
81 46063 Orestes IN 7/100
82 46064 Pendleton IN 7/100 62/100
83 46070 Summitville IN 7/100
84 46106 Bargersville IN 5/100
85 46111 Brooklyn IN 5/100
86 46113 Camby IN 5/100
87 46124 Edinburgh IN 5/100
88 46125 Eminence IN 5/100
89 46131 Franklin IN 5/100
90 46142 Greenwood IN 5/100
91 46143 Greenwood IN 5/100
92 46151 Martinsville IN 5/100
93 46157 Monrovia IN 5/100
94 46158 Mooresville IN 5/100
95 46166 Paragon IN 5/100
96 46184 Whiteland IN 5/100
97 46703 Angola IN 4/100
98 46705 Ashley IN 4/100
99 46737 Fremont IN 4/100
100 46742 Hamilton IN 4/100

Methodology

Gas risk rankings use PHMSA gas distribution incident data (2004-2026), mapped to counties and ZIP codes. Risk scores (0-100) factor in total incidents, fatalities, and recency. Counties with more incidents, deaths, and recent events score highest. Data source: U.S. DOT Pipeline and Hazardous Materials Safety Administration.

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 is a gas distribution incident?

Gas distribution incidents involve failures in the local natural gas pipeline network — the pipes that carry gas from main lines to homes and businesses. These can cause explosions, fires, carbon monoxide poisoning, and property damage. PHMSA tracks all reported incidents nationally.

How can I protect my home from CO and gas leaks?

Install CO detectors on every level of your home (CPSC recommendation). Have gas appliances inspected annually by a licensed technician. Know the signs of a gas leak: rotten egg smell, hissing near gas lines, dead vegetation near pipelines. If you smell gas, leave immediately and call 911.

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 Aging gas lines increase risk 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.

Get safety alerts for Indiana

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.