DataOfWorld

Postal code reference

20423

Postal code 20423 is associated in the GeoNames source with Washington in District of Columbia, US. The published coordinate accuracy code is 4. This page belongs to a deterministic, country-stratified sample capped at 3,000 records per country; it is not a complete national postal directory. Coordinates represent recorded locations or centroids and must not be used to infer delivery boundaries or administrative jurisdiction.

1Country Count
3Nearest Airports Count
3Nearest Postal Codes Count
4.2Nearest Airport Distance Km

Key facts

Postal code
20423
Country
US
Place
Washington
Administrative area
District of Columbia
Administrative code
DC
Second-level area
District of Columbia
Second-level code
001
Coordinate accuracy code
4
Latitude
38.8933
Longitude
-77.0146
Sampling method
Deterministic country-stratified sample; maximum 3,000 records per country

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Country context

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United States

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Nearest recorded airports

Spatial proximity only; it does not establish administrative jurisdiction.

Pentagon Army HeliportDistance Km: 4.2Ronald Reagan Washington National AirportDistance Km: 5.0College Park AirportDistance Km: 12.6

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Nearest recorded postal locations

Spatial proximity within the country-stratified GeoNames sample; it does not establish administrative jurisdiction.

20078Distance Km: 0.020233Distance Km: 0.020265Distance Km: 0.0

Field-level provenance

Sources for this profile

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