ZIP Code 20852: Rockville, MD
County: Montgomery County
Coordinates: 39.04960, -77.12040
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the Rockville, MD postal area 20852. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Rockville |
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| ZIP Code | 20852 |
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| County | Montgomery County |
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| State | MD |
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| Latitude / Longitude | 39.04960, -77.12040 |
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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 20852 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 20852 is approximately 39.04960 (latitude) and -77.12040 (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 20852 for mail delivery and general location reference in
Montgomery County,
MD.
Some addresses near Rockville may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Rockville within MD.
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Frequently Asked Questions
What is the primary city for ZIP code 20852?
The primary city for this ZIP code is Rockville, located in MD.
In which county is 20852 located?
ZIP code 20852 is situated within Montgomery County, MD.
What are the coordinates for 20852?
The approximate center point is 39.04960 (Latitude) and -77.12040 (Longitude).
Is ZIP code 20852 active?
This page lists ZIP 20852 as Listed based on the latest refresh date shown above.
Does ZIP 20852 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