Chain Lake, WA ZIP Codes

2 ZIP codes serve Chain Lake, Washington: 98290 and 98272. Together they are home to 71,262 residents in 24,620 households. That is more than the 4,950 people counted inside Chain Lake Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $122,352 in 98272 to $132,973 in 98290.

Chain Lake Census-designated place

MeasureCensus figure
Residents4,950
Households1,708
Median household income$161,286
Median home value$873,000
Median age43.3
Median rent$1,755

All 2 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)71,262
Households (sum of ZIP codes)24,620
Median household income, range across ZIP codes$122,352 (98272) to $132,973 (98290)
Household-weighted average of ZIP medians (an approximation, not a true median)$128,574
Homeowners80.7%
Households with kids under 1835.1%
Moved in the past year12.1%
Carrier routes in EDDM2GO's route library40 routes, 25,249 homes (2 of 2 ZIP codes)

Top facts

Every ZIP code in Chain Lake

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
98290Snohomish39,82614,424$132,973$784,20080.7%33.2%10.9%2415,1958% of its land
98272Monroe31,43610,196$122,352$713,30080.7%37.9%13.7%1611,5041% of its land

A ZIP code is listed for Chain Lake when at least 10% of its land lies inside the Chain Lake Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Chain Lake. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Chain Lake.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Chain Lake ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Chain Lake, WA?
98290 and 98272. A ZIP code is listed for Chain Lake when at least 10% of its land lies inside the Chain Lake Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Chain Lake.
What is the population of Chain Lake, WA?
The Census Bureau counts 4,950 residents inside Chain Lake Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Chain Lake hold 71,262 residents in all.
What is the median household income in Chain Lake, WA?
$161,286 inside Chain Lake Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $122,352 to $132,973.
Which Chain Lake ZIP code has the highest median household income?
98290, at $132,973, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Chain Lake, WA?
For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 40 carrier routes reaching 25,249 residential and 1,445 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.