Allenstown New Hampshire is covered by a total of 3 ZIP Codes. The ZIP Codes in Allenstown range from 03034 to 03275. Data Updated October 2, 2024
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| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Candia | Standard | |||
| Deerfield | Standard | |||
| Suncook | Standard |