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

Zip code
04345
04338
04918
04935
04353
04333
04254
04287
04364
04350
04346
04910
04989
04937
04359
04284
04926
04351
04988
04927
04259
04363
04355
04360
04901
04332
04349
04903
04962
04357
04358
04963
04978
04352
04265
04343
04336
04330
04344
04347
04917

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

Kennebec 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 Kennebec County County?

There are approximately 41 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Kennebec 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.