Concord, NH ZIP Codes
2 ZIP codes serve Concord, New Hampshire: 03301 and 03303. Together they are home to 50,566 residents in 20,556 households. Median household income ranges from $80,456 in 03303 to $86,840 in 03301.
Concord city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 44,375 |
| Households | 18,346 |
| Median household income | $84,902 |
| Median home value | $350,900 |
| Median age | 40.7 |
| Median rent | $1,441 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 50,566 |
| Households (sum of ZIP codes) | 20,556 |
| Median household income, range across ZIP codes | $80,456 (03303) to $86,840 (03301) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $84,759 |
| Homeowners | 59.6% |
| Households with kids under 18 | 23.7% |
| Moved in the past year | 12.6% |
| Carrier routes in EDDM2GO's route library | 41 routes, 20,388 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Concord: 03301 ($86,840)
- Most residents: 03301 (33,995 people)
- Highest homeownership: 03303 (68.2% own their home)
- Most households with kids: 03303 (25.7% of households)
- Most new movers: 03301 (14.3% moved in last year)
- Youngest median age: 03301 (40.4 years)
- Highest median home value: 03301 ($371,300)
Every ZIP code in Concord
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 03301 | Concord | 33,995 | 13,856 | $86,840 | $371,300 | 55.5% | 22.8% | 14.3% | 29 | 15,276 | 100% of its land; mailing city |
| 03303 | Concord | 16,571 | 6,700 | $80,456 | $296,200 | 68.2% | 25.7% | 9.2% | 12 | 7,255 | 22% of its land; mailing city |
A ZIP code is listed for Concord when at least 10% of its land lies inside Concord city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Concord. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Concord.
Counties
- Merrimack County — 28 ZIP codes
Price a mailing to Concord ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Concord, NH?
- 03301 and 03303. A ZIP code is listed for Concord when at least 10% of its land lies inside Concord city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Concord.
- What is the population of Concord, NH?
- The Census Bureau counts 44,375 residents inside Concord city limits (ACS 2020–2024). The 2 ZIP codes that serve Concord hold 50,566 residents in all.
- What is the median household income in Concord, NH?
- $84,902 inside Concord city limits, per the Census Bureau. Across its ZIP codes the medians run from $80,456 to $86,840.
- Which Concord ZIP code has the highest median household income?
- 03301, at $86,840, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Concord, NH?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 41 carrier routes reaching 20,388 residential and 2,148 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.