Carroll County, located in the state of New Hampshire, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Carroll County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
03838
03886
03847
03882
03864
03850
03836
03812
03254
03849
03887
03227
03845
03817
03897
03814
03894
03226
03818
03860
03832
03830
03853
03813
03816
03872
03875
03890
03883
03896
03846
03259

To know more about Carroll County, click the button below:

Carroll County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Carroll County County?

There are approximately 32 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Carroll County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.