ZIP Code 20861: Ashton, MD
County: Montgomery County
Coordinates: 39.15100, -76.99240
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 20861, serving Ashton in MD. It lies in Montgomery County and supports delivery, planning, and address verification.
| Primary City | Ashton |
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| ZIP Code | 20861 |
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| County | Montgomery County |
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| State | MD |
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| Latitude / Longitude | 39.15100, -76.99240 |
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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 20861 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 20861 is approximately 39.15100 (latitude) and -76.99240 (longitude). This location sits within Montgomery County, contributing to regional planning across MD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20861 for mail delivery and general location reference in
Montgomery County,
MD.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Ashton.
Related ZIP Codes (Nearby)
Explore other postal codes near Ashton within MD.
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Frequently Asked Questions
What is the primary city for ZIP code 20861?
The primary city for this ZIP code is Ashton, located in MD.
In which county is 20861 located?
ZIP code 20861 is situated within Montgomery County, MD.
What are the coordinates for 20861?
The approximate center point is 39.15100 (Latitude) and -76.99240 (Longitude).
Is ZIP code 20861 active?
This page lists ZIP 20861 as Listed based on the latest refresh date shown above.
Does ZIP 20861 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