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US ZIP Code Profile

ZIP Code 98004
Bellevue, Washington

ZIP code 98004 is in Bellevue, located in King County, Washington, within the Seattle-Tacoma-Bellevue metro area. Its 2020 Census population was 39,136. The estimated median adjusted gross income per tax return is $144,309, and about 36% of filers report $200,000 or more.

2020 Population
39,136
Census ZCTA
County
King
FIPS 53033
Median income (est.)
$144,309
IRS SOI 2022
Land Area
7.04 mi²
+ 1.582 mi² water

01Location & Geography

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

Primary CityBellevue, WA
CountyKing County (FIPS 53033)
StateWashington (FIPS 53)
Metro Area (MSA)Seattle-Tacoma-Bellevue, WA Metro Area (42660)
Census Region / DivisionWest Region · Pacific Division
Coordinates47.618336, -122.20534
Land / Water Area7.04 mi² land · 1.582 mi² water

02Income & Economics

Distribution of the 20,120 individual tax returns filed in 98004 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
13.4%
$25K–$50K
9.4%
$50K–$75K
8.8%
$75K–$100K
7.5%
$100K–$200K
24.4%
$200K+
36.4%
The $200,000+ bracket accounts for 86% of 98004's total adjusted gross income, from 36% of returns — a concentration that drives the gap between the median ($144,309) 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 98004's IRS income metrics, 2020–2022.

Median income (2021→2022)
$144,309
▲ 1.9%
Filers earning $200K+
36.4%
▼ 0.2 pt
Total filers
20,120
▲ 2.9%
GET /zipc/v2/zipcodes/98004/soi?year=… $126K 2020 $142K 2021 $144K 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 98004 ZCTA.

2000
22,650
 
2010
27,946
▲ +23.4%
2020
39,136
▲ +40.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 98004. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 98004

Bellevue and its immediate neighbors, sorted by distance.

3 mi
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Distance from 98004 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 Number540602
City AliasesBeaux Arts, Bellevue, Clyde Hill, Hunts Point, Yarrow Point, Beaux Arts Village

07Frequently Asked Questions

What county is ZIP code 98004 in?

ZIP code 98004 is in King County, Washington (county FIPS code 53033).

What city is ZIP code 98004?

The primary USPS city for 98004 is Bellevue, WA.

What metro area (MSA) is 98004 in?

98004 is part of the Seattle-Tacoma-Bellevue, WA Metro Area (MSA code 42660).

What is the population of ZIP code 98004?

The 2020 Census population of 98004 was 39,136 residents.

What is the median income in ZIP code 98004?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 98004 is about $144,309, with around 36% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.