Merrimack County ZIP Codes
New Hampshire, United States · 29 codes
Merrimack County in New Hampshire has 29 ZIP codes, from 03046 to 03307, serving 29 places.
ZIP codes in Merrimack
| ZIP Code | Places |
|---|---|
| 03046 | Dunbarton |
| 03106 | Hooksett |
| 03216 | Andover |
| 03221 | Bradford |
| 03224 | Canterbury |
| 03229 | Contoocook |
| 03230 | Danbury |
| 03231 | East Andover |
| 03233 | Elkins |
| 03234 | Epsom |
| 03235 | Franklin |
| 03242 | Henniker |
| 03243 | Hill |
| 03255 | Newbury |
| 03257 | New London |
| 03260 | North Sutton |
| 03263 | Pittsfield |
| 03268 | Salisbury |
| 03272 | South Newbury |
| 03273 | South Sutton |
| 03275 | Suncook |
| 03278 | Warner |
| 03287 | Wilmot |
| 03301 | Concord |
| 03302 | Concord |
| 03303 | Concord |
| 03304 | Bow |
| 03305 | Concord |
| 03307 | Loudon |
Frequently asked questions
What is the ZIP code of Merrimack?
Merrimack has 29 ZIP codes, from 03046 to 03307. The table lists the places each one serves.
How many places are listed in Merrimack County?
29 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.