🏆 Top 10 Wealthiest ZIP Codes in New Hampshire (by Median Household Income)

 

Here are the top 10 wealthiest ZIP codes in New Hampshire based primarily on median household income, which is a common way to measure local wealth. These figures come from the most recent available Census-derived income estimates and ranking data for ZIP codes in the state.

1. 03750 – Etna/ Hanover area (Very high median household income)

2. 03856 – Newfields, NH

3. 03273 – South Sutton, NH

4. 03087 – Windham, NH

5. 03823 – (Coastal Rockingham County area)

6. 03854 – New Castle & coastal area

7. 03033 – Brookline, NH

8. 03057 – Mont Vernon, NH

9. 03770 – Stoddard/ nearby area

10. 03049 – Hollis, NH (ranked high in broader income lists)

📊 Notes:

• Rankings vary slightly based on the data source and whether you use median household income (a common Census measure) or average adjusted gross income (AGI) from IRS data.

• Some ZIP codes with very high wealth by IRS AGI (e.g., 03782 Sunapee or 03871 Rye Beach) are also affluent but may not always appear in median household income rankings due to smaller populations or different income distributions.