Residential delivery area · Washington
ZIP Code 98390: Sumner, WA
ZIP code 98390 is in Sumner, Washington, entirely in Pierce County (Census 2020 ZIP-county file). About 12,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $97,795 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Sumner (78%) and Alderton (20%), and 2% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Sumner · its only residential ZIP
- County
- Pierce County
- Census places
- Sumner (78%); Alderton (20%) census-designated place
- Metro area
- Seattle-Tacoma-Bellevue, WA
- House districts
- WA-10 (80%), WA-8 (20%) 119th Congress, by share of land
- State
- Washington
- Time zone
- Pacific
- Land area
- 9.2 sq mi · 1,256 people per sq mi
- PO Box ZIPs
- 98352 also use the name Sumner
Where is ZIP code 98390?
98390 centers on 47.211°, -122.231° and covers 9.2 square miles of land plus 0.2 of water. It borders 5 ZIP codes: 98372, 98047, 98391, 98374, 98092.
The map draws ZIP code areas only. For the streets inside 98390, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 98390 compare with the rest of Pierce County?
| Measure | 98390 | In Pierce County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 11,546 | 32nd of 60 | 223rd of 605 |
| Median household income | $98k | 27th of 44 | 151st of 363 |
| Median home value | $510k | 29th of 44 | 186th of 392 |
Its median household income is higher than in 79% of U.S. residential ZIP codes, and it is denser than 80% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 98390?
The 2020 Census counted 11,727 people in 98390; the ACS, which samples households over 2020-2024, estimates 11,546. Between the 2010 and 2020 censuses its population grew 12.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 11,546
- 2020 Census count
- 11,727+12.1% since 2010 (10,461)
- Households
- 4,889
- Median age
- 37.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 98390?
Of the 11,546 people the ACS estimates in 98390, 21.4% are under 18 and 16.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (71.0%), then Hispanic or Latino (21.1%).
- Under 1821.4%
- 18 to 6462.2%
- 65 and older16.4%
- White, not Hispanic71.0%
- Hispanic or Latino21.1%
- Other or two or more6.8%
- Asian, not Hispanic0.7%
- Black, not Hispanic0.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 98390 earn?
Median household income is $97,795 (ACS 2020-2024), the 27th highest of the 44 ranked ZIP codes in Pierce County. It rose from $81,167 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $97,795
- Income per person
- $51,049
- Below the poverty line
- 5.0%
- Unemployed (of the labor force)
- 5.0%
- Adults 25+ with a bachelor's degree
- 25.6%
- Adjusted gross income per tax return, 2022
- $97,1766,230 returns; wages 65% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 98390?
FHFA's house price index for 98390, built from repeat sales and appraisals of the same homes, rose 120% from 2015 to 2025 and rose 44% from 2020 to 2025, and moved −0.7% in 2025.
- Median home value (owners' estimate)
- $510,000
- Median gross rent
- $1,969
- Homes owned by their occupants
- 55.4%
- Housing units
- 4,953
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 98390?
669 business establishments had a location in this ZIP code in 2023, 36 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction91
- Transportation and warehousing78
- Wholesale trade70
- Retail trade60
- Accommodation and food services52
- Other services (except public administration)50
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 98390?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98372 | Puyallup | 26,012 | $98k | 1.5 mi |
| 98047 | Pacific | 6,817 | $115k | 3.4 mi |
| 98391 | Bonney Lake | 59,240 | $135k | 3.8 mi |
| 98374 | Puyallup | 49,007 | $113k | 5.9 mi |
| 98092 | Auburn | 50,224 | $122k | 7.3 mi |
| 98371 | Puyallup | 24,682 | $97k | 4.3 mi (near) |
| 98354 | Milton | 8,597 | $97k | 4.9 mi (near) |
| 98424 | Tacoma | 11,816 | $94k | 6.0 mi (near) |
| 98373 | Puyallup | 28,883 | $104k | 6.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Sumner?
1 more ZIP code carries the postal name Sumner, WA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 98352 | Pierce County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.