ZIP Code 19090: Willow Grove, PA
County: Montgomery County
Coordinates: 40.15670, -75.12690
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 19090 in Willow Grove, PA. We include verified county details for Montgomery County plus key geographic references used for mapping and logistics.
| Primary City | Willow Grove |
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| ZIP Code | 19090 |
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| County | Montgomery County |
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| State | PA |
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| Latitude / Longitude | 40.15670, -75.12690 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 19090 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 19090 is approximately 40.15670 (latitude) and -75.12690 (longitude). This location sits within Montgomery County, contributing to regional planning across PA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 19090 for mail delivery and general location reference in
Montgomery County,
PA.
This ZIP may extend beyond the city core into nearby communities within Montgomery County.
Related ZIP Codes (Nearby)
Explore other postal codes near Willow Grove within PA.
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Frequently Asked Questions
What is the primary city for ZIP code 19090?
The primary city for this ZIP code is Willow Grove, located in PA.
In which county is 19090 located?
ZIP code 19090 is situated within Montgomery County, PA.
What are the coordinates for 19090?
The approximate center point is 40.15670 (Latitude) and -75.12690 (Longitude).
Is ZIP code 19090 active?
This page lists ZIP 19090 as Listed based on the latest refresh date shown above.
Does ZIP 19090 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08