ZIP codes
2
Dover, NH Demographics & ZIP Codes
Dover, New Hampshire demographics and median household income by ZIP code (in Strafford County) — 2 ZIP codes — population 35,271 — median income $118,714 — avg. home value $428,600. Compare income, housing, and population across ZIP codes on US5.
Population
35,271
Median household income (avg.)
$118,714
158% of U.S. median
Average home value
$428,600
123% of U.S. median
Average rent
$1,317
113% of U.S. median
Median age (avg.)
38.1
Dover demographics
Dover, New Hampshire covers 2 ZIP codes primarily in Strafford County, with a combined ZIP-area population of about 35,271.
Across ZIP codes with age data, the average median age is about 38.1 years.
Median household income in Dover
The average median household income across ZIP codes in Dover, New Hampshire is about $118,714 — about 21% above the NH ZIP average ($98,289), and about 58% above the U.S. median ($75,149).
Among ZIPs with income data, 03823 is near the top at about $144,635, while 03820 is near the bottom at about $92,793.
Housing in Dover
For housing in Dover, New Hampshire, the average median home value is about $428,600 and the average median rent is about $1,317.
The most populous ZIP in this set is 03820 (about 33,150 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Dover
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 03820 | Dover | Strafford County | NH | 33,150 | $92,793 | $397,900 |
| 03823 | Dover | Strafford County | NH | 2,121 | $144,635 | $459,300 |
Frequently asked questions
What are the demographics of Dover?
Dover, New Hampshire has a combined ZIP-area population of about 35,271 across 2 ZIP codes (primarily Strafford County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Dover?
The average median household income across ZIP codes in Dover, New Hampshire is about $118,714, about 21% above the state ZIP average ($98,289), and about 58% above the U.S. median ($75,149). Average median home value is about $428,600. Among ZIPs with data, 03823 is near the top ($144,635) and 03820 is near the bottom ($92,793).
How many ZIP codes are in Dover?
Dover, New Hampshire includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Dover?
This page lists ZIP codes in Dover, New Hampshire with population, median household income, and home value. Select a ZIP for a full demographics profile.