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Best Air Quality ZIP Codes in New Hampshire

Top 50 best air quality zip codes in america in New Hampshire. ZIP-level data from EPA Air Quality Index.

Top 50

#	ZIP Code	City / Suburb	Median AQI
1	03215	—	35
2	03217	Ashland	35
3	03218	—	35
4	03220	Belmont	35
5	03222	Bristol	35
6	03223	—	35
7	03225	—	35
8	03226	—	35
9	03237	—	35
10	03238	—	35
11	03240	—	35
12	03241	—	35
13	03245	—	35
14	03246	Laconia	35
15	03249	—	35
16	03251	Lincoln	35
17	03253	Meredith	35
18	03256	New Hampton	35
19	03262	North Woodstock	35
20	03264	Plymouth	35
21	03266	—	35
22	03269	—	35
23	03279	—	35
24	03282	—	35
25	03285	—	35
26	03293	—	35
27	03561	Littleton	35
28	03574	Bethlehem	35
29	03580	—	35
30	03585	Lisbon	35
31	03586	—	35
32	03740	Mountain Lakes	35
33	03741	Canaan	35
34	03748	Enfield	35
35	03750	—	35
36	03755	Hanover	35
37	03765	—	35
38	03766	Lebanon	35
39	03768	—	35
40	03771	—	35
41	03774	North Haverhill	35
42	03777	—	35
43	03779	—	35
44	03780	—	35
45	03784	Lebanon	35
46	03785	Mountain Lakes	35
47	03809	Alton	35
48	03810	Alton	35
49	03837	—	35
50	03431	Keene	36

Methodology

This ranking is based on EPA Air Quality Index data, scoped to New Hampshire ZIP codes. Up to 50 ZIP codes are listed, ordered by median aqi. Data is refreshed periodically. See our methodology page for full details on data sources and update frequency.

Related rankings

Other states

California →Texas →Florida →New York →Illinois →Ohio →

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