Seattle is the largest city in Washington (WA) and is known for its technology industry, waterfront, coffee culture, and iconic landmarks like the Space Needle. The city is served by more than 50 ZIP Codes, helping the United States Postal Service (USPS) deliver mail and packages accurately to homes, businesses, schools, and government offices.
Whether you’re mailing a package, shopping online, updating your address, or searching for a neighborhood, using the correct Seattle ZIP Code is important.
This guide includes Seattle ZIP Codes by neighborhood, a complete ZIP Code list, nearby cities, and answers to frequently asked questions.
What Is the Seattle ZIP Code?
Seattle does not have a single ZIP Code. Instead, the city uses more than 50 ZIP Codes, with most residential and business areas falling within the 981xx ZIP Code series.
Quick Facts About Seattle ZIP Codes
| Details | Information |
| City | Seattle |
| State | Washington (WA) |
| Country | United States |
| Main ZIP Code Series | 981xx |
| ZIP Code Range | 98101–98199 |
| Total ZIP Codes | 50+ |
| Area Codes | 206, 253, 360, 425, 564 |
| Time Zone | Pacific Time (PT) |
Seattle ZIP Codes by Neighborhood
Here are some of the most popular neighborhoods in Seattle and their primary ZIP Codes.
| Neighborhood | ZIP Code |
| Downtown Seattle | 98101 |
| Belltown | 98121 |
| Capitol Hill | 98102, 98122 |
| Queen Anne | 98109, 98119 |
| South Lake Union | 98109 |
| Ballard | 98107 |
| Fremont | 98103 |
| University District | 98105 |
| Green Lake | 98103 |
| West Seattle | 98116, 98126 |
| Beacon Hill | 98108, 98144 |
| Rainier Valley | 98118 |
| Magnolia | 98199 |
| Columbia City | 98118 |
| Northgate | 98125 |
Complete Seattle ZIP Code List
Below are the most commonly used Seattle ZIP Codes.
| Column 1 | Column 2 | Column 3 | Column 4 |
| 98101 | 98112 | 98125 | 98155 |
| 98102 | 98113* | 98126 | 98158 |
| 98103 | 98114* | 98133 | 98164 |
| 98104 | 98115 | 98134 | 98168 |
| 98105 | 98116 | 98136 | 98174 |
| 98106 | 98117 | 98144 | 98177 |
| 98107 | 98118 | 98146 | 98178 |
| 98108 | 98119 | 98154 | 98188 |
| 98109 | 98121 | 98195 | 98198 |
| 98111* | 98122 | 98199 | — |
| — | 98124 | — | — |
Note: ZIP Codes marked with an asterisk (*) are primarily assigned to PO Boxes, businesses, government agencies, or special postal services rather than standard residential delivery.
Seattle Business & Special ZIP Codes
Some Seattle ZIP Codes are assigned to businesses, universities, ports, and government offices.
| ZIP Code | Common Use |
| 98101 | Downtown Seattle |
| 98109 | South Lake Union |
| 98121 | Belltown |
| 98195 | University of Washington |
| 98199 | Magnolia |
| 98134 | Industrial District & Port Area |
Nearby Cities and Their ZIP Codes
If you live near Seattle, these nearby cities may also be helpful.
| City | Common ZIP Code |
| Bellevue | 98004 |
| Redmond | 98052 |
| Kirkland | 98033 |
| Renton | 98057 |
| Kent | 98030 |
| Shoreline | 98133 |
| Burien | 98166 |
| Tukwila | 98188 |
| Mercer Island | 98040 |
| Bothell | 98011 |
How to Find the Correct Seattle ZIP Code
If you don’t know the ZIP Code for a specific address:
- Enter the complete street address.
- Confirm the city is Seattle, Washington.
- Use the official USPS ZIP Code Lookup to find the exact ZIP Code and ZIP+4.
This helps ensure your mail and packages are delivered correctly.
Why ZIP Codes Are Important
Using the correct ZIP Code helps with:
- Faster mail delivery
- Accurate package shipping
- Online shopping
- Banking and insurance services
- Government applications
- Utility connections
- Emergency services
- Address verification
Seattle ZIP Code Format
Seattle uses the standard 5-digit ZIP Code format.
Examples:
- 98101
- 98103
- 98109
- 98195
Some addresses also use the ZIP+4 format for more accurate delivery.
Example: 98101-1234
Tips for Using the Right ZIP Code
- Verify the ZIP Code before mailing important documents.
- Use the ZIP Code that matches the exact street address.
- Nearby neighborhoods may have different ZIP Codes.
- Businesses, universities, and government offices may use dedicated ZIP Codes.
- Update your saved addresses if you move.
Frequently Asked Questions (FAQs)
How many ZIP Codes are in Seattle?
Seattle is served by more than 50 ZIP Codes, with most using the 981xx series.
What is the main ZIP Code for Seattle?
Seattle does not have a single ZIP Code. The city primarily uses ZIP Codes ranging from 98101 to 98199.
What is the ZIP Code for Downtown Seattle?
The primary ZIP Code for Downtown Seattle is 98101.
What is the ZIP Code for Capitol Hill?
Capitol Hill is mainly served by 98102 and 98122.
What is the ZIP Code for the University of Washington?
The University of Washington primarily uses 98195.
What is the ZIP Code for Ballard?
Ballard is mainly served by 98107.
What is ZIP+4?
ZIP+4 is an extended postal code that adds four extra digits to a standard ZIP Code for more accurate mail delivery.
Example: 98101-1234
Final Thoughts
Seattle has a well-developed postal system serving residents, businesses, universities, and visitors through more than 50 ZIP Codes. From Downtown Seattle and Capitol Hill to Ballard, South Lake Union, and Magnolia, every neighborhood has its own designated ZIP Code.
Whether you’re sending mail, updating your address, or searching for a location, using the correct Seattle ZIP Code helps ensure fast and accurate delivery. For the most reliable information, always verify the ZIP Code using the official USPS ZIP Code Lookup before mailing important documents or completing online forms.
