Merrimack County, New Hampshire ZIP Codes
- ZIP records
28 - Cities represented
27 - Sum of listed ZIP population estimates
160,041
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 03301 | Concord | 33,995 |
| 2 | 03303 | Concord | 16,571 |
| 3 | 03106 | Hooksett | 15,032 |
| 4 | 03275 | Suncook | 12,205 |
| 5 | 03276 | Tilton | 9,015 |
| 6 | 03235 | Franklin | 8,903 |
| 7 | 03304 | Bow | 8,335 |
| 8 | 03242 | Henniker | 6,197 |
| 9 | 03229 | Contoocook | 6,046 |
| 10 | 03307 | Loudon | 5,724 |
Cities in Merrimack County
- Andover
- Bow
- Bradford
- Canterbury
- Chichester
- Concord
- Contoocook
- Danbury
- Dunbarton
- East Andover
- Elkins
- Epsom
- Franklin
- Henniker
- Hill
- Hooksett
- Loudon
- New London
- Newbury
- North Sutton
- Pittsfield
- Salisbury
- South Sutton
- Suncook
- Tilton
- Warner
- Wilmot
ZIP Directory
- ZIP 03046
- ZIP 03106
- ZIP 03216
- ZIP 03221
- ZIP 03224
- ZIP 03229
- ZIP 03230
- ZIP 03231
- ZIP 03233
- ZIP 03234
- ZIP 03235
- ZIP 03242
- ZIP 03243
- ZIP 03255
- ZIP 03257
- ZIP 03258
- ZIP 03260
- ZIP 03263
- ZIP 03268
- ZIP 03273
- ZIP 03275
- ZIP 03276
- ZIP 03278
- ZIP 03287
- ZIP 03301
- ZIP 03303
- ZIP 03304
- ZIP 03307
Browse all ZIP data for New Hampshire
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.