Verify addresses in ZIP code 03820. Check deliverability for Dover, New Hampshire addresses.
ZIP code 03820 covers 27.3 square miles in New Hampshire with a population of 33,150. The median household income is $92,793 and median rent is $1,540/month. The area sees average highs of 57°F and lows of 37°F, with 0.0" of annual snowfall. With 142 establishments, Healthcare is the dominant industry.
Check if an address in ZIP code 03820 is valid and deliverable.
Verify 03820 AddressAverage monthly temperatures and precipitation for Dover, NH.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 32° | 36° | 43° | 55° | 66° | 75° | 80° | 80° | 72° | 60° | 48° | 38° |
| Avg Low | 15° | 16° | 24° | 34° | 44° | 53° | 59° | 57° | 50° | 39° | 30° | 22° |
| Precip | 3.4" | 3.5" | 4.4" | 4.2" | 3.8" | 4.3" | 3.8" | 3.4" | 3.9" | 4.8" | 4.0" | 4.5" |
| Snow | - | - | - | - | - | - | - | - | - | - | - | - |
| Industry | Establishments |
|---|---|
| Health care and social assistance | 142 |
| Accommodation and food services | 114 |
| Retail trade | 102 |
| Other services (except public administration) | 91 |
| Professional, scientific, and technical services | 90 |
| Construction | 81 |
| Administrative and support and waste management and remediation services | 69 |
| Finance and insurance | 57 |
| Manufacturing | 40 |
| Wholesale trade | 38 |
ZIP code 03820 serves Dover, New Hampshire. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 43.1864, -70.8836