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US ZIP Code Profile

ZIP Code 98164
Seattle, Washington

ZIP code 98164 is in Seattle, located in King County, Washington, within the Seattle-Tacoma-Bellevue metro area. Its 2020 Census population was 176. The estimated median adjusted gross income per tax return is $162,500, and about 36% of filers report $200,000 or more.

2020 Population
176
Census ZCTA
County
King
FIPS 53033
Median income (est.)
$162,500
IRS SOI 2022
Land Area
0.004 mi²
+ 0 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
Coordinates47.60596, -122.33203
Land / Water Area0.004 mi² land · 0 mi² water

02Income & Economics

Distribution of the 110 individual tax returns filed in 98164 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
0.0%
$25K–$50K
27.3%
$50K–$75K
0.0%
$75K–$100K
0.0%
$100K–$200K
36.4%
$200K+
36.4%
The $200,000+ bracket accounts for 70% of 98164's total adjusted gross income, from 36% of returns — a concentration that drives the gap between the median ($162,500) 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 98164's IRS income metrics, 2020–2022.

Median income (2021→2022)
$162,500
▼ 11.4%
Filers earning $200K+
36.4%
▼ 9.1 pt
Total filers
110
▲ 0.0%
GET /zipc/v2/zipcodes/98164/soi?year=… $175K 2020 $183K 2021 $162K 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 98164 ZCTA.

2000
1
 
2010
141
▲ +14000.0%
2020
176
▲ +24.8%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 98164. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 98164

Seattle and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 98164 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 AliasesSeattle

07Frequently Asked Questions

What county is ZIP code 98164 in?

ZIP code 98164 is in King County, Washington (county FIPS code 53033).

What city is ZIP code 98164?

The primary USPS city for 98164 is Seattle, WA.

What metro area (MSA) is 98164 in?

98164 is part of the Seattle-Tacoma-Bellevue, WA Metro Area (MSA code 42660).

What is the population of ZIP code 98164?

The 2020 Census population of 98164 was 176 residents.

What is the median income in ZIP code 98164?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 98164 is about $162,500, 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.