Coos County New Hampshire is covered by a total of 19 ZIP Codes. There are 4 ZIP Codes in Coos County that extend into adjacent counties (Carroll County, Essex County, and Grafton County). Of the ZIP codes within or partially within Coos County there are 15 Standard ZIP Codes and 4 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Coos County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Littleton | Standard | |||
| Berlin | Standard | |||
| Bretton Woods | PO Box | |||
| Colebrook | Standard | |||
| Errol | Standard | |||
| Gorham | Standard | |||
| Groveton | Standard | |||
| Jefferson | Standard | |||
| Lancaster | Standard | |||
| Milan | Standard | |||
| Mount Washington | PO Box | |||
| North Stratford | Standard | |||
| Pittsburg | Standard | |||
| Randolph | Standard | |||
| Twin Mountain | PO Box | |||
| West Stewartstown | PO Box | |||
| Whitefield | Standard | |||
| Bartlett | Standard | |||
| Jackson | Standard |