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

Zip code
19064
19081
19076
19018
19023
19074
19083
19082
19010
19022
19063
19073
19317
19113
19028
19319
19013
19050
19079
19094
19070
19043
19339
19003
19026
19029
19033
19096
19382
19091
19052
19036
19078
19087
19032
19060
19086
19333
19016
19331
19039
19014
19015
19008
19061
19085
19153
19342
19312
19041
19017
19373

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

Delaware 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 Delaware County County?

There are approximately 52 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Delaware 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.