ZIP Code 98040 - Mercer Island, King County, Washington

Find the ZIP Code (98040) for Mercer Island, King County, Washington. Get postal code, area, and map details.

Complete ZIP Code Information

Everything you need to know about this ZIP code

ZIP Code

98040

ZIP / Postal Code

Post Office

Mercer Island

Main Post Office Name

County

King

County

State

Washington

State

Country

United States

Country Code: US

Location

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ZIP Code 98040 - Mercer Island, King County, Washington Details

ZIP Code 98040 – Mercer Island, King County, Washington

The ZIP Code for Mercer Island, located in King County, Washington, is 98040.

Area Details

  • City: Mercer Island
  • County: King
  • State: Washington
  • Country: United States
  • ZIP Code: 98040

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FAQs about ZIP Code 98040

Q: What is the ZIP Code for Mercer Island?
A: The ZIP Code for Mercer Island, Washington is 98040.

Q: Which county is ZIP Code 98040 in?
A: It’s in King County, Washington.

Q: Which cities share ZIP Code 98040?
A: Mercer Island

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