Postal Code Finder
Registry / United States / Postal code prefixes / 20 / 20436 /

Postal code 20436 in Washington, United States

📍 What is My Postal Code?

Postal code 20436 covers 1 verified locality record in United States with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 20436

1 Place
Washington
20436
District of Columbia
📍 38.8959, -77.0211

Interactive Map: 20436 (United States)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 20436.

Nearby postal code lookups in United States

Compare 20436 with adjacent postal codes in the same area or prefix range:

20431
Washington
20433
Washington
20434
Washington
20435
Washington
20437
Washington
20439
Washington
20440
Washington
20441
Washington

Postal code prefix range: 20

Postal code 20436 belongs to the 20 prefix district in United States.

View all 20 postal codes → United States Directory

Verified data profile for Postal code 20436

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
20436
Example code
Postal code Locality Administrative path Coordinates
20436 Washington District of Columbia / District of Columbia 38.8959, -77.0211

Related postal lookups

United States
Country
Postal code prefixes
Postal code prefixes
Prefix 20
Postal code range · 577 records
20431
Nearby postal code · 1 records
20433
Nearby postal code · 1 records
20434
Nearby postal code · 1 records
20435
Nearby postal code · 1 records
20437
Nearby postal code · 1 records
20439
Nearby postal code · 1 records

Postal code validation data

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/code/20436.

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
20436
Sample code from Washington.
Code Place Hierarchy Coordinates
20436 Washington District of Columbia / District of Columbia 38.8959, -77.0211
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
Postal code prefixes
Postal code prefixes
Prefix 20
Postal code range · 577 records
20431
Nearby postal code · 1 records
20433
Nearby postal code · 1 records
20434
Nearby postal code · 1 records
20435
Nearby postal code · 1 records
20437
Nearby postal code · 1 records
20439
Nearby postal code · 1 records

Data questions

How should I validate 20436?

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.