Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — RANKINGS/NH/HIGHEST-MEDIAN-INCOME

ZIP Codes With the Highest Median Household Income in New Hampshire

What this measures. Median household income, American Community Survey 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median household income
1 03750 Etna Grafton $250,000+
2 03856 Newfields Rockingham $197,885
3 03087 Windham Rockingham $189,583
4 03780 Pike Grafton $189,550
5 03273 South Sutton Merrimack $187,979
6 03854 New Castle Rockingham $176,953
7 03304 Bow Merrimack $172,857
8 03033 Brookline Hillsborough $171,046
9 03049 Hollis Hillsborough $168,883
10 03110 Bedford Hillsborough $167,418
11 03755 Hanover Grafton $165,884
12 03844 Hampton Falls Rockingham $165,509
13 03840 Greenland Rockingham $162,837
14 03052 Litchfield Hillsborough $162,036
15 03057 Mont Vernon Hillsborough $156,250
16 03852 Milton Mills Strafford $154,583
17 03586 Sugar Hill Grafton $154,091
18 03070 New Boston Hillsborough $154,000
19 03770 Meriden Sullivan $153,750
20 03032 Auburn Rockingham $153,253
21 03031 Amherst Hillsborough $153,125
22 03885 Stratham Rockingham $151,998
23 03823 Madbury Strafford $148,365
24 03810 Alton Bay Belknap $148,261
25 03227 Center Sandwich Carroll $146,917
26 03811 Atkinson Rockingham $146,380
27 03862 North Hampton Rockingham $144,583
28 03827 East Kingston Rockingham $142,794
29 03036 Chester Rockingham $142,212
30 03871 Rye Beach Rockingham $142,115
31 03870 Rye Rockingham $140,938
32 03858 Newton Rockingham $138,487
33 03224 Canterbury Merrimack $138,125
34 03229 Contoocook Merrimack $137,386
35 03076 Pelham Hillsborough $135,956
36 03873 Sandown Rockingham $135,040
37 03053 Londonderry Rockingham $134,038
38 03768 Lyme Grafton $133,906
39 03861 Lee Strafford $131,579
40 03034 Candia Rockingham $131,350
41 03037 Deerfield Rockingham $130,371
42 03261 Northwood Rockingham $129,375
43 03054 Merrimack Hillsborough $127,303
44 03046 Dunbarton Merrimack $124,348
45 03051 Hudson Hillsborough $124,213
46 03824 Durham Strafford $124,056
47 03290 Nottingham Rockingham $122,201
48 03884 Strafford Strafford $122,105
49 03826 East Hampstead Rockingham $121,184
50 03044 Fremont Rockingham $120,781

Showing the top 50 of 236 ZIP codes in New Hampshire that have this figure . 03750 ranks 1st at $250,000+, against $120,781 in 50th place.

Other rankings for New Hampshire

Cite this page

zipcodes.pro. “ZIP Codes With the Highest Median Household Income in New Hampshire.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/nh/highest-median-income

Underlying data is public domain or openly licensed — sources, vintages and licences.