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Washington ZIP codes

Washington has 716 ZIP codes (98001–99403) across 491 cities and towns and 39 counties.

ZIP codes
716
With delivery area
605
Population in ZIPs
7,816,021
Cities & towns
491
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Richest ZIP codes in Washington Most expensive ZIP codes

Zoom in to see ZIP code boundaries. Click a dot to open a ZIP code, or anywhere else to see which ZIP it's in.

Largest cities in Washington

Washington ZIP codes by county

Most populated Washington ZIP codes

  1. 99301 Pasco – 87,044
  2. 98052 Redmond – 80,717
  3. 98012 Bothell – 77,041
  4. 98682 Vancouver – 68,305
  5. 98208 Everett – 60,915
  6. 98391 Bonney Lake – 59,240
  7. 99208 Spokane – 58,669
  8. 98270 Marysville – 55,049
  9. 98115 Seattle – 54,349
  10. 98133 Seattle – 53,249

All Washington cities and towns

Frequently asked questions

How many ZIP codes are in Washington?

Washington has 716 ZIP codes: 605 with a delivery area and 111 PO Box or single-organization ZIP codes.

What ZIP codes does Washington use?

Washington ZIP codes run from 98001 to 99403.

Which Washington ZIP code has the most people?

ZIP code 99301 in Pasco has the largest population, about 87,044 residents (ACS 2020–2024).