Dover, NH ZIP Codes
One ZIP code serves Dover, New Hampshire: 03820. Together they are home to 33,440 residents in 15,062 households.
Dover city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 33,364 |
| Households | 15,042 |
| Median household income | $94,829 |
| Median home value | $436,700 |
| Median age | 36.9 |
| Median rent | $1,607 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 33,440 |
| Households (sum of ZIP codes) | 15,062 |
| Median household income, range across ZIP codes | $94,897 (03820) to $94,897 (03820) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,897 |
| Homeowners | 52.7% |
| Households with kids under 18 | 22.3% |
| Moved in the past year | 17.4% |
| Carrier routes in EDDM2GO's route library | 28 routes, 15,667 homes (1 of 1 ZIP codes) |
Every ZIP code in Dover
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 03820 | Dover | 33,440 | 15,062 | $94,897 | $436,100 | 52.7% | 22.3% | 17.4% | 28 | 16,854 | 98% of its land; mailing city |
A ZIP code is listed for Dover when at least 10% of its land lies inside Dover city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Dover. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Dover.
Counties
- Strafford County — 16 ZIP codes
Price a mailing to Dover ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Dover, NH?
- 03820. A ZIP code is listed for Dover when at least 10% of its land lies inside Dover city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Dover.
- What is the population of Dover, NH?
- The Census Bureau counts 33,364 residents inside Dover city limits (ACS 2020–2024). The 1 ZIP code that serve Dover hold 33,440 residents in all.
- What is the median household income in Dover, NH?
- $94,829 inside Dover city limits, per the Census Bureau. Across its ZIP codes the medians run from $94,897 to $94,897.
- How many carrier routes and mailboxes are in Dover, NH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 28 carrier routes reaching 15,667 residential and 1,217 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.