Seattle ZIP Code Map: All ZIP Codes in Seattle, Washington
Explore every ZIP code in Seattle, Washington on a free interactive satellite map by XRTech Group, built on US Census Bureau data. Search an address or a ZIP code, tap Near me, or click the map to see the ZIP code boundary, population, housing units, land and water area, and how much of it lies inside Seattle city. Download all Seattle ZIP code boundaries as GeoJSON, KML or CSV with no signup.
Quick answer: US Census Bureau ZIP code areas show 31 ZIP codes with area inside Seattle city, Washington, numbered from 98101 to 98199. 24 lie entirely inside the city and 7 (98106, 98108, 98126, 98133, 98146, 98177 and 98178) extend into neighboring cities or Census places. Seattle city had 737,015 residents in the 2020 Census, and its most populated ZIP code is 98115 with 54,322 residents.
Click any ZIP code on the map, search an address or tap Near me to see its ZIP code, boundary and Census figures.
Seattle ZIP Code List
These are all 31 ZIP codes with area inside Seattle city, with their 2020 Census population and housing units, land area and the share of each ZIP code area that lies inside the city. Click a ZIP code to open it on the map.
| ZIP code | Population | Housing units | Land area | Inside Seattle city |
|---|---|---|---|---|
| 16,237 | 11,888 | 1.37 km² | 100.0% | |
| 25,066 | 16,957 | 3.34 km² | 100.0% | |
| 53,056 | 26,649 | 11.89 km² | 100.0% | |
| 16,157 | 10,511 | 2.45 km² | 100.0% | |
| 49,151 | 20,416 | 9.94 km² | 100.0% | |
| 26,295 | 11,174 | 14.21 km² | 94.4% | |
| 28,557 | 16,196 | 5.65 km² | 100.0% | |
| 25,009 | 9,014 | 19.17 km² | 81.1% | |
| 34,551 | 22,217 | 5.01 km² | 100.0% | |
| 23,152 | 11,454 | 8.32 km² | 100.0% | |
| 54,322 | 24,723 | 16.97 km² | 100.0% | |
| 27,691 | 14,383 | 7.77 km² | 100.0% | |
| 35,608 | 15,507 | 10.30 km² | 100.0% | |
| 47,504 | 18,570 | 16.19 km² | 99.9% | |
| 26,238 | 13,813 | 6.28 km² | 100.0% | |
| 21,411 | 15,780 | 1.15 km² | 100.0% | |
| 41,646 | 24,007 | 6.05 km² | 100.0% | |
| 42,965 | 20,501 | 14.05 km² | 99.9% | |
| 23,727 | 10,995 | 8.02 km² | 98.1% | |
| 50,720 | 23,778 | 18.48 km² | 42.0% | |
| 1,216 | 297 | 8.60 km² | 100.0% | |
| 16,424 | 7,870 | 5.94 km² | 100.0% | |
| 32,178 | 15,085 | 8.73 km² | 100.0% | |
| 28,845 | 10,983 | 11.98 km² | 24.3% | |
| 0 | 0 | 9,147 m² | 100.0% | |
| 176 | 126 | 9,165 m² | 100.0% | |
| 0 | 0 | 9,145 m² | 100.0% | |
| 20,160 | 8,076 | 14.61 km² | 39.5% | |
| 26,122 | 9,818 | 12.69 km² | 26.4% | |
| 3,710 | 25 | 1.02 km² | 100.0% | |
| 22,549 | 10,113 | 10.97 km² | 100.0% |
Source: US Census Bureau, 2020 Census ZIP Code Tabulation Areas. Population and housing units are for the whole ZIP code area. Land area excludes water. Inside Seattle city is the share of the ZIP code area within the Census boundary of Seattle city, calculated by XRTech Group.
Seattle ZIP Codes Shared With Neighboring Places
7 Seattle ZIP codes cross the city boundary. This table shows how the area of each one splits between Seattle and the neighboring cities and Census designated places (CDPs), based on Census boundaries.
| ZIP code | Share of ZIP code area by Census place | Population |
|---|---|---|
| Seattle city 94.4%, White Center CDP 5.6% | 26,295 | |
| Seattle city 81.1%, Tukwila city 10.9%, Boulevard Park CDP 7.6% | 25,009 | |
| Seattle city 98.1%, White Center CDP 1.9% | 23,727 | |
| Shoreline city 58.0%, Seattle city 42.0% | 50,720 | |
| Burien city 47.7%, White Center CDP 27.9%, Seattle city 24.3% | 28,845 | |
| Shoreline city 60.4%, Seattle city 39.5% | 20,160 | |
| Bryn Mawr-Skyway CDP 52.1%, Seattle city 26.4%, Tukwila city 15.3%, Renton city 6.3% | 26,122 |
Largest and Most Populated Seattle ZIP Codes
Most residents
98115: 54,322, 98103: 53,056, 98133: 50,720, 98105: 49,151, 98118: 47,504.
Most land area
98108: 19.17 km², 98133: 18.48 km², 98115: 16.97 km², 98118: 16.19 km², 98177: 14.61 km².
Highest population density
98121: 18,636 people per km², 98101: 11,866 people per km², 98102: 7,509 people per km², 98109: 6,896 people per km², 98122: 6,883 people per km². Based on ZIP codes fully inside the city with at least 1,000 residents.
Smallest ZIP code areas
98154, 98164 and 98174 each cover less than 0.01 km² of land (9,145 to 9,165 m²), with 0 residents in 98154, 176 residents in 98164 and 0 residents in 98174.
ZIP Codes Bordering Seattle
These 7 ZIP codes share a boundary with Seattle city, on land or across Lake Washington, but have no area inside it. They appear in grey on the map.
| ZIP code | Share of ZIP code area by Census place | Population | Land area |
|---|---|---|---|
| Kenmore city 100.0% | 23,914 | 15.94 km² | |
| Kirkland city 90.3%, Redmond city 2.6%, Outside any Census place 6.9% | 41,763 | 23.84 km² | |
| Kirkland city 98.9%, Bothell city 1.1% | 51,464 | 25.42 km² | |
| Medina city 82.5%, Kirkland city 13.1%, Hunts Point town 3.8% | 2,915 | 3.72 km² | |
| Mercer Island city 100.0% | 25,748 | 16.53 km² | |
| Lake Forest Park city 50.7%, Shoreline city 49.2% | 35,948 | 19.54 km² | |
| Tukwila city 38.5%, Burien city 34.0%, SeaTac city 15.4%, Boulevard Park CDP 7.3%, White Center CDP 4.5% | 36,389 | 22.68 km² |
How to Find the ZIP Code of a Seattle Address
- Type a street address or a ZIP code in the search box above the map.
- Or tap Near me to use your current location, or click any point on the satellite map.
- Read the ZIP code, population, housing units, land and water area and the share inside Seattle city in the results panel, and copy any value.
- Download the ZIP code boundary as KML or GeoJSON to use it in Google Earth or GIS software.
If you only need the coordinates of an address, use our GPS coordinates finder. To open a KML file you downloaded here, use the free KML and KMZ file viewer.
Seattle Postcode and Pincode
People outside the United States often search for the Seattle postcode or Seattle pincode. In the US, the postal code is called a ZIP code, and it has five digits. Seattle does not have one single postcode. Census data shows 31 ZIP codes with area inside Seattle city, from 98101 to 98199, so the right code depends on the exact address. Search the address on the map above to find it.
Download Seattle ZIP Code Boundaries
Download all Seattle ZIP code boundaries in one file, free and with no account. The files include the 31 ZIP codes with area inside Seattle city and the 7 ZIP codes that border it. Each ZIP code includes its 2020 Census population and housing units, land and water area, share inside Seattle city and share by Census place.
Source: US Census Bureau 2020 ZIP Code Tabulation Areas and place boundaries. Coordinates use WGS84 (EPSG:4326). Boundaries are lightly simplified for the web and are not for legal or survey use.
Satellite Imagery for Any Seattle ZIP Code
A ZIP code boundary is a practical way to define a project area for site selection, logistics planning, insurance and property work. Pick a ZIP code on the map, and you can buy high-resolution satellite imagery of that exact boundary from XRTech Group, from archive or new capture, delivered as orthorectified GeoTIFF files ready for your GIS.
For detailed checks of roofs, parcels and buildings, see our 30 cm satellite imagery. Teams also use repeat imagery for urban planning and monitoring and for real estate work.
Select a ZIP code and use Get imagery of this area. The boundary is attached to your request automatically, and our team replies within 24 hours with the imagery available, capture dates and a price.
Frequently Asked Questions
How many ZIP codes are in Seattle?
US Census Bureau ZIP Code Tabulation Areas show 31 ZIP codes with area inside Seattle city. 24 lie entirely inside the city, and 7 (98106, 98108, 98126, 98133, 98146, 98177 and 98178) are shared with neighboring cities or Census places. ZIP codes used only for PO boxes may not have a Census ZIP code area, so they do not appear on the map.
Which Seattle ZIP code has the most people?
In the 2020 Census, 98115 had the most residents of any ZIP code in Seattle with 54,322, followed by 98103 with 53,056 and 98133 with 50,720. 98133 is shared with other places: Shoreline city 58.0%, Seattle city 42.0%.
What is the population of Seattle?
The 2020 Census counted 737,015 residents and 368,308 housing units in Seattle city. The city covers 217.62 km² (84.02 sq mi) of land and 150.34 km² (58.05 sq mi) of water.
What is the largest ZIP code in Seattle by land area?
98108 has the most land of any ZIP code in Seattle at 19.17 km² (7.40 sq mi), followed by 98133 at 18.48 km² and 98115 at 16.97 km². These figures cover the whole ZIP code area, including any part outside the city.
Do all Seattle ZIP codes start with 981?
Yes. All 31 ZIP codes with area inside Seattle city start with 981, from 98101 to 98199.
What is the postcode or pincode of Seattle, Washington?
In the United States, postal codes are called ZIP codes and have five digits. Seattle does not have one single postcode or pincode. It has 31 ZIP codes, from 98101 to 98199. Search an address on the map above to find the ZIP code of that exact place.
Which ZIP codes are shared between Seattle and other cities?
98106: Seattle city 94.4%, White Center CDP 5.6%. 98108: Seattle city 81.1%, Tukwila city 10.9%, Boulevard Park CDP 7.6%. 98126: Seattle city 98.1%, White Center CDP 1.9%. 98133: Shoreline city 58.0%, Seattle city 42.0%. 98146: Burien city 47.7%, White Center CDP 27.9%, Seattle city 24.3%. 98177: Shoreline city 60.4%, Seattle city 39.5%. 98178: Bryn Mawr-Skyway CDP 52.1%, Seattle city 26.4%, Tukwila city 15.3%, Renton city 6.3%.
Can I download Seattle ZIP code boundaries for free?
Yes. Use the download buttons on this page to save all Seattle ZIP code boundaries as GeoJSON, KML or CSV, or download a single ZIP code from the results panel. There is no signup. The files open in Google Earth, QGIS, ArcGIS Pro and other GIS software.
Where does the Seattle ZIP code map data come from?
The boundaries, population and housing unit counts are 2020 Census ZIP Code Tabulation Areas (ZCTAs) from the US Census Bureau. The Seattle city boundary and the other cities and Census places are also from the Census Bureau. The share of each ZIP code inside Seattle is calculated by XRTech Group from these Census boundaries. ZCTAs approximate USPS ZIP code delivery areas, so confirm the ZIP code of a mailing address with USPS.