2026 Rankings

PFAS Detections in North Carolina ZIP Codes — 2026

Last updated: June 4, 2026

429 ZIP codes ranked by PFAS Status #1: ZIP 27816 (Castalia, NC) — 0.5 ppt

Out of 429 ZIP codes with data in North Carolina, these are the highest-ranked areas for pfas status. See also: National ZIP Codes with PFAS Detections in Water | All North Carolina Rankings

Statistic Value
ZIP codes ranked 429
Highest value 0.5 ppt
Median value 0.0 ppt
State North Carolina

Top 100 Worst ZIP Codes

Rank ZIP Code City State PFAS Status Safety Score
1 27816 Castalia NC 0.5 ppt 66/100
2 27856 Nashville NC 0.5 ppt 74/100
3 27614 Raleigh NC 0.2 ppt 61/100
4 28304 Fayetteville NC 0.1 ppt 84/100
5 28306 Fayetteville NC 0.1 ppt 84/100
6 28314 Fayetteville NC 0.1 ppt 84/100
7 27013 Cleveland NC 0.1 ppt 98/100
8 27020 Hamptonville NC 0.1 ppt 72/100
9 28115 Mooresville NC 0.1 ppt 76/100
10 28166 Troutman NC 0.1 ppt 82/100
11 28625 Statesville NC 0.1 ppt 73/100
12 28634 Harmony NC 0.1 ppt 63/100
13 28660 Olin NC 0.1 ppt 53/100
14 28677 Statesville NC 0.1 ppt 68/100
15 28687 Statesville NC 0.1 ppt 73/100
16 28689 Union Grove NC 0.1 ppt 63/100
17 27214 Browns Summit NC 0.0 ppt 81/100
18 27301 Mc Leansville NC 0.0 ppt 73/100
19 27377 Whitsett NC 0.0 ppt 85/100
20 27401 Greensboro NC 0.0 ppt 85/100
21 27402 Greensboro NC 0.0 ppt 90/100
22 27406 Greensboro NC 0.0 ppt 85/100
23 27407 Greensboro NC 0.0 ppt 80/100
24 27408 Greensboro NC 0.0 ppt 80/100
25 27409 Greensboro NC 0.0 ppt 90/100
26 27410 Greensboro NC 0.0 ppt 85/100
27 28301 Fayetteville NC 0.0 ppt 84/100
28 28319 Barnesville NC 0.0 ppt 66/100
29 28340 Fairmont NC 0.0 ppt 81/100
30 28357 Lumber Bridge NC 0.0 ppt 73/100
31 28358 Lumberton NC 0.0 ppt 71/100
32 28359 Lumberton NC 0.0 ppt 86/100
33 28360 Lumberton NC 0.0 ppt 71/100
34 28364 Maxton NC 0.0 ppt 74/100
35 28369 Orrum NC 0.0 ppt 65/100
36 28371 Parkton NC 0.0 ppt 81/100
37 28372 Pembroke NC 0.0 ppt 89/100
38 28375 Proctorville NC 0.0 ppt 66/100
39 28377 Red Springs NC 0.0 ppt 89/100
40 28378 Rex NC 0.0 ppt 66/100
41 28383 Rowland NC 0.0 ppt 76/100
42 28384 Saint Pauls NC 0.0 ppt 80/100
43 28386 Shannon NC 0.0 ppt 73/100
44 28315 Aberdeen NC 0.0 ppt 70/100
45 27330 Sanford NC 0.0 ppt 85/100
46 27504 Benson NC 0.0 ppt 95/100
47 28312 Fayetteville NC 0.0 ppt 84/100
48 28334 Dunn NC 0.0 ppt 75/100
49 28335 Dunn NC 0.0 ppt 85/100
50 28342 Falcon NC 0.0 ppt 85/100
51 28302 Fayetteville NC 0.0 ppt 94/100
52 28303 Fayetteville NC 0.0 ppt 84/100
53 28305 Fayetteville NC 0.0 ppt 89/100
54 28307 Fort Bragg NC 0.0 ppt 98/100
55 28308 Pope Army Airfield NC 0.0 ppt 66/100
56 28309 Fayetteville NC 0.0 ppt 98/100
57 28311 Fayetteville NC 0.0 ppt 84/100
58 28348 Hope Mills NC 0.0 ppt 72/100
59 27526 Fuquay Varina NC 0.0 ppt 89/100
60 28016 Bessemer City NC 0.0 ppt 56/100
61 27509 Butner NC 0.0 ppt 95/100
62 27522 Creedmoor NC 0.0 ppt 98/100
63 27525 Franklinton NC 0.0 ppt 64/100
64 27581 Stem NC 0.0 ppt 73/100
65 28114 Mooresboro NC 0.0 ppt 71/100
66 27376 West End NC 0.0 ppt 95/100
67 28326 Cameron NC 0.0 ppt 92/100
68 28327 Carthage NC 0.0 ppt 86/100
69 28374 Pinehurst NC 0.0 ppt 83/100
70 28387 Southern Pines NC 0.0 ppt 65/100
71 28394 Vass NC 0.0 ppt 76/100
72 27576 Selma NC 0.0 ppt 86/100
73 27201 Alamance NC 0.0 ppt 96/100
74 27215 Burlington NC 0.0 ppt 89/100
75 27216 Burlington NC 0.0 ppt 98/100
76 27217 Burlington NC 0.0 ppt 89/100
77 27244 Elon NC 0.0 ppt 68/100
78 27249 Gibsonville NC 0.0 ppt 78/100
79 27253 Graham NC 0.0 ppt 76/100
80 27258 Haw River NC 0.0 ppt 82/100
81 28117 Mooresville NC 0.0 ppt 76/100
82 27203 Asheboro NC 0.0 ppt 89/100
83 27205 Asheboro NC 0.0 ppt 94/100
84 27317 Randleman NC 0.0 ppt 94/100
85 27341 Seagrove NC 0.0 ppt 93/100
86 28024 Cliffside NC 0.0 ppt 65/100
87 27501 Angier NC 0.0 ppt 86/100
88 27520 Clayton NC 0.0 ppt 79/100
89 27524 Four Oaks NC 0.0 ppt 86/100
90 27527 Clayton NC 0.0 ppt 84/100
91 27529 Garner NC 0.0 ppt 49/100
92 27577 Smithfield NC 0.0 ppt 77/100
93 27592 Willow Spring NC 0.0 ppt 66/100
94 27603 Raleigh NC 0.0 ppt 56/100
95 28390 Spring Lake NC 0.0 ppt 77/100
96 28376 Raeford NC 0.0 ppt 81/100
97 28469 Ocean Isle Beach NC 0.0 ppt 66/100
98 27542 Kenly NC 0.0 ppt 68/100
99 27557 Middlesex NC 0.0 ppt 88/100
100 27569 Princeton NC 0.0 ppt 76/100

Methodology

PFAS detection data comes from EPA UCMR5 monitoring, state-level testing programs, and Consumer Confidence Reports. ZIP codes are ranked by maximum PFAS concentration detected. The EPA has set MCLs of 4 ppt for PFOA and PFOS individually. PFAS are persistent chemicals that do not break down in the environment.

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 are PFAS?

PFAS (per- and polyfluoroalkyl substances) are synthetic chemicals used in non-stick coatings, firefighting foam, and food packaging since the 1940s. They are called "forever chemicals" because they do not break down naturally. PFAS are linked to cancer, liver damage, thyroid disease, and immune system suppression.

How can I remove PFAS from my water?

Reverse osmosis (RO) and granular activated carbon (GAC) filters are effective at removing most PFAS from drinking water. NSF/ANSI 53 or 58 certified filters are recommended. Boiling water does NOT remove PFAS.

Explore More Rankings

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


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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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