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USPS city
Thornton, NH ZIP codes
2 ZIP codes that list Thornton as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Thornton. Not a Census place total. Methodology
Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology
ZIP codes associated with Thornton
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 03223 | Campton | Grafton County | 3,398 | $109,801 |
| 03285 | Thornton | Grafton County | 2,763 | $81,094 |