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US ZIP Code Profile

ZIP Code 98107
Seattle, Washington

ZIP code 98107 is in Seattle, located in King County, Washington, within the Seattle-Tacoma-Bellevue metro area. Its 2020 Census population was 28,557. The estimated median adjusted gross income per tax return is $91,705, and about 21% of filers report $200,000 or more.

2020 Population
28,557
Census ZCTA
County
King
FIPS 53033
Median income (est.)
$91,705
IRS SOI 2022
Land Area
2.163 mi²
+ 0.311 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CitySeattle, WA
CountyKing County (FIPS 53033)
StateWashington (FIPS 53)
Metro Area (MSA)Seattle-Tacoma-Bellevue, WA Metro Area (42660)
Census Region / DivisionWest Region · Pacific Division
Coordinates47.667526, -122.37755
Land / Water Area2.163 mi² land · 0.311 mi² water

02Income & Economics

Distribution of the 17,520 individual tax returns filed in 98107 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
11.5%
$25K–$50K
14.5%
$50K–$75K
15.7%
$75K–$100K
12.4%
$100K–$200K
25.2%
$200K+
20.7%
The $200,000+ bracket accounts for 57% of 98107's total adjusted gross income, from 21% of returns — a concentration that drives the gap between the median ($91,705) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 98107's IRS income metrics, 2020–2022.

Median income (2021→2022)
$91,705
▲ 5.7%
Filers earning $200K+
20.7%
▲ 0.0 pt
Total filers
17,520
▲ 2.2%
GET /zipc/v2/zipcodes/98107/soi?year=… $79K 2020 $87K 2021 $92K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 98107 ZCTA.

2000
18,516
 
2010
21,147
▲ +14.2%
2020
28,557
▲ +35.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 98107. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 98107

Seattle and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 98107 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number547616
City AliasesBallard, Seattle

07Frequently Asked Questions

What county is ZIP code 98107 in?

ZIP code 98107 is in King County, Washington (county FIPS code 53033).

What city is ZIP code 98107?

The primary USPS city for 98107 is Seattle, WA.

What metro area (MSA) is 98107 in?

98107 is part of the Seattle-Tacoma-Bellevue, WA Metro Area (MSA code 42660).

What is the population of ZIP code 98107?

The 2020 Census population of 98107 was 28,557 residents.

What is the median income in ZIP code 98107?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 98107 is about $91,705, with around 21% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.