What is the for postal code Rock Island, United States?

The following list of postal codes for Rock Island, United States is derived from GeoNames.org. The data is provided "as is" without warranty or any representation of accuracy, timeliness or completeness.

98850 Rock Island (Washington)

Google Map for Rock Island, United States

Administrative names:

Rock Island, Washington Douglas

Population data for cities, towns, and urban agglomerations in United States

GEONAMES.ORG includes the following note for this data:

For many countries latitude/longitude (lat/lng) are determined with an algorithm that searches the place names in the main geonames database using administrative divisions and numerical vicinity of the postal codes as factors in the disambiguation of place names. For postal codes and place name for which no corresponding toponym in the main geonames database could be found an average lat/lng of 'neighboring' postal codes is calculated.

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Une liste de codes postaux pour États Unis (Rock Island, United States )