Postal Code Finder
Registry / United States / Maryland / St. Mary's / Leonardtown

Leonardtown postal code 20650

Verified postal identifier in St. Mary's, United States. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Leonardtown

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
20650
Example code
Postal code Locality Administrative path Coordinates
20650 Leonardtown Maryland / St. Mary's 38.2774, -76.638

Related postal lookups

United States
country
Prefix 20
code_prefix · 577 records
20640
nearby_postal_code · 1 records
20643
nearby_postal_code · 1 records
20645
nearby_postal_code · 1 records
20646
nearby_postal_code · 1 records
20653
nearby_postal_code · 1 records
20656
nearby_postal_code · 1 records

Local postal record details

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/united-states/maryland/st-mary-s/leonardtown.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20650
Sample code from Leonardtown.
Code Place Hierarchy
20650 Leonardtown Maryland / St. Mary's
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United States
country
Prefix 20
code_prefix · 577 records
20640
nearby_postal_code · 1 records
20643
nearby_postal_code · 1 records
20645
nearby_postal_code · 1 records
20646
nearby_postal_code · 1 records
20653
nearby_postal_code · 1 records
20656
nearby_postal_code · 1 records

Data questions

How should I validate 20650?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Validation and related lookup paths

Use this page to confirm that 20650 belongs to Leonardtown inside United States. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

United States country lookup
Open top regions, formats and downloads.
Prefix 20
Compare nearby postal identifiers.
Maryland
Parent administrative area.
St. Mary's
Parent administrative area.

Verified Technical Data

Postal Identifier 20650
Locality Name Leonardtown
Administrative L1 Maryland
Administrative L2 St. Mary's
Spatial Coordinates LAT: 38.2774
LNG: -76.638

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 20650 identifier area.

Geographic & Administrative Context

The postal identifier 20650 is under the regional jurisdiction of United States. Within this territory, it is specifically managed as part of the Maryland » St. Mary's » Leonardtown administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 20650 with adjacent identifiers in United States. These links keep the local code range connected without loading a large directory table.

20640
Indian Head
20643
Ironsides
20645
Issue
20646
La Plata
20653
Lexington Park
20656
Loveville
20657
Lusby
20658
Marbury

Frequently Asked Questions: Leonardtown postal code guide

What is the postal structure for Leonardtown?

Leonardtown is represented in the United States postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Leonardtown?

Yes. The dataset for Leonardtown can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

How should I validate 20650?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.