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US ZIP Code Profile

ZIP Code 98037
Lynnwood, Washington

ZIP code 98037 is in Lynnwood, located in Snohomish County, Washington, within the Seattle-Tacoma-Bellevue metro area. Its 2020 Census population was 29,584. The estimated median adjusted gross income per tax return is $63,883, and about 10% of filers report $200,000 or more.

2020 Population
29,584
Census ZCTA
County
Snohomish
FIPS 53061
Median income (est.)
$63,883
IRS SOI 2022
Land Area
5.76 mi²
+ 0 mi² water

01Location & Geography

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

Primary CityLynnwood, WA
CountySnohomish County (FIPS 53061)
StateWashington (FIPS 53)
Metro Area (MSA)Seattle-Tacoma-Bellevue, WA Metro Area (42660)
Census Region / DivisionWest Region · Pacific Division
Coordinates47.839214, -122.28544
Land / Water Area5.76 mi² land · 0 mi² water

02Income & Economics

Distribution of the 14,690 individual tax returns filed in 98037 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.3%
$25K–$50K
20.5%
$50K–$75K
16.6%
$75K–$100K
11.4%
$100K–$200K
21.3%
$200K+
9.9%
The $200,000+ bracket accounts for 36% of 98037's total adjusted gross income, from 10% of returns — a concentration that drives the gap between the median ($63,883) 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 98037's IRS income metrics, 2020–2022.

Median income (2021→2022)
$63,883
▲ 7.1%
Filers earning $200K+
9.9%
▲ 1.0 pt
Total filers
14,690
▲ 1.7%
GET /zipc/v2/zipcodes/98037/soi?year=… $54K 2020 $60K 2021 $64K 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 98037 ZCTA.

2000
44,026
 
2010
26,889
▼ -38.9%
2020
29,584
▲ +10.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 98037. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 98037

Lynnwood and its immediate neighbors, sorted by distance.

3 mi
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Distance from 98037 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number544830
City AliasesLynnwood

07Frequently Asked Questions

What county is ZIP code 98037 in?

ZIP code 98037 is in Snohomish County, Washington (county FIPS code 53061).

What city is ZIP code 98037?

The primary USPS city for 98037 is Lynnwood, WA.

What metro area (MSA) is 98037 in?

98037 is part of the Seattle-Tacoma-Bellevue, WA Metro Area (MSA code 42660).

What is the population of ZIP code 98037?

The 2020 Census population of 98037 was 29,584 residents.

What is the median income in ZIP code 98037?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 98037 is about $63,883, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.