ZIP codes
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New London, NH Demographics & ZIP Codes
New London, New Hampshire demographics and median household income by ZIP code (in Merrimack County) — 1 ZIP codes — population 4,503 — median income $89,750 — avg. home value $469,000. Compare income, housing, and population across ZIP codes on US5.
Population
4,503
Median household income (avg.)
$89,750
119% of U.S. median
Average home value
$469,000
135% of U.S. median
Median age (avg.)
45.3
New London demographics
New London, New Hampshire covers 1 ZIP code primarily in Merrimack County, with a combined ZIP-area population of about 4,503.
Across ZIP codes with age data, the average median age is about 45.3 years.
Median household income in New London
The average median household income across ZIP codes in New London, New Hampshire is about $89,750 — about 9% below the NH ZIP average ($98,289), and about 19% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $89,750 in 03257.
Housing in New London
For housing in New London, New Hampshire, the average median home value is about $469,000.
The most populous ZIP in this set is 03257 (about 4,503 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in New London
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 03257 | New London | Merrimack County | NH | 4,503 | $89,750 | $469,000 |
Frequently asked questions
What are the demographics of New London?
New London, New Hampshire has a combined ZIP-area population of about 4,503 across 1 ZIP codes (primarily Merrimack County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in New London?
The average median household income across ZIP codes in New London, New Hampshire is about $89,750, about 9% below the state ZIP average ($98,289), and about 19% above the U.S. median ($75,149). Average median home value is about $469,000.
How many ZIP codes are in New London?
New London, New Hampshire includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for New London?
This page lists ZIP codes in New London, New Hampshire with population, median household income, and home value. Select a ZIP for a full demographics profile.