Rockingham 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 Rockingham County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
03044
03825
03819
03857
03840
03291
03803
03042
03036
03841
03848
03811
03871
03032
03053
03873
03844
03858
03854
03862
03856
03041
03034
03073
03802
03103
03263
03234
03801
03827
03885
03874
03104
03079
03842
03826
03884
03865
03037
03038
03077
03087
03261
03290
03824
03833
03843
03870
03859

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

Rockingham 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 Rockingham County County?

There are approximately 49 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Rockingham 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.