Newcastle ZIP Codes - Maps, Data, Jobs

Newcastle, WA ZIP Codes

The US Postal Service considers Newcastle an alternate city name for 2 Renton ZIP Codes.

Newcastle, WA - Standard ZIP Codes

98056 98059

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Boundary Maps, Demographic Data, School Zones

Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2023, data includes home values, household income, percentage of homes owned, rented or vacant, etc.

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Washington Census Data Comparison Tool

Compare Washington July 1, 2023 Data

Data: Population Population Density Diversity Index  Housing Affordability Index  Wealth Index

Locations: Cities & Towns Counties ZIP Codes

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