Aroostook County, located in the state of Maine, 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 Aroostook County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
04487
04739
04733
04775
04762
04459
04777
04761
04750
04787
04740
04746
04763
04776
04738
04772
04764
04745
04424
04742
04736
04756
04779
04783
04751
04735
04732
04743
04757
04786
04769
04781
04451
04747
04768
04744
04737
04497
04730
04758
04471
04766
04773
04760
04785
04780
04774
04734

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

Aroostook 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 Aroostook County County?

There are approximately 48 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Aroostook 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.