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

Zip code
19006
19027
19072
19118
19453
19437
18936
19407
18957
19002
19009
19031
19025
19083
19115
19468
19035
19034
19423
19505
19512
18914
18964
19010
19044
19438
19440
19492
19451
19484
18041
19525
19004
19046
19150
19403
19460
19454
19075
19472
18979
18076
18915
19003
19001
19053
19096
19095
19128
19401
19428
19462
19464
19473
19474
19477
19490
19435
18958
19486
18971
18054
18932
18974
19040
19066
19087
19090
19405
19422
19406
19443
19409
18918
19430
18070
18073
19426
18084
18074
19504
18969
19012
19038
19085
19404
19446
19041
19444
19436
19408
19456
19450

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

Montgomery 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 Montgomery County County?

There are approximately 93 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Montgomery 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.