Residential delivery area · Washington
ZIP Code 98338: Graham, WA
ZIP code 98338 is in Graham, Washington, entirely in Pierce County (Census 2020 ZIP-county file). About 33,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $114,819 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Graham (71%), Elk Plain (5%) and Kapowsin (4%), and 2% in smaller places; 17% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Graham · its only residential ZIP
- County
- Pierce County
- Census places
- Graham (71%) census-designated place; Elk Plain (5%) census-designated place; Kapowsin (4%) census-designated place
- Metro area
- Seattle-Tacoma-Bellevue, WA
- House district
- WA-8 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 53.9 sq mi · 606 people per sq mi
Where is ZIP code 98338?
98338 centers on 47.034°, -122.277° and covers 53.9 square miles of land plus 0.3 of water. It borders 6 ZIP codes: 98375, 98387, 98360, 98374, 98580, 98328.
The map draws ZIP code areas only. For the streets inside 98338, 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 98338 compare with the rest of Pierce County?
| Measure | 98338 | In Pierce County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 32,687 | 8th of 60 | 86th of 605 |
| Median household income | $115k | 13th of 44 | 84th of 363 |
| Median home value | $510k | 30th of 44 | 187th of 392 |
Its median household income is higher than in 89% of U.S. residential ZIP codes, and it is denser than 74% 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 98338?
The 2020 Census counted 30,147 people in 98338; the ACS, which samples households over 2020-2024, estimates 32,687. Between the 2010 and 2020 censuses its population grew 25.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 32,687
- 2020 Census count
- 30,147+25.1% since 2010 (24,098)
- Households
- 10,894
- Median age
- 37.8
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 98338?
Of the 32,687 people the ACS estimates in 98338, 27.8% are under 18 and 13.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (71.7%), then Hispanic or Latino (12.1%).
- Under 1827.8%
- 18 to 6458.9%
- 65 and older13.3%
- White, not Hispanic71.7%
- Hispanic or Latino12.1%
- Other or two or more11.2%
- Asian, not Hispanic2.6%
- Black, not Hispanic2.4%
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 98338 earn?
Median household income is $114,819 (ACS 2020-2024), the 13th highest of the 44 ranked ZIP codes in Pierce County. It rose from $100,005 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $114,819
- Income per person
- $43,700
- Below the poverty line
- 6.9%
- Unemployed (of the labor force)
- 5.7%
- Adults 25+ with a bachelor's degree
- 19.9%
- Adjusted gross income per tax return, 2022
- $85,37913,780 returns; wages 75% 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 98338?
FHFA's house price index for 98338, built from repeat sales and appraisals of the same homes, rose 125% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +3.8% in 2025.
- Median home value (owners' estimate)
- $509,600
- Median gross rent
- $1,854
- Homes owned by their occupants
- 84.5%
- Housing units
- 11,396
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 98338?
413 business establishments had a location in this ZIP code in 2023, 83 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction136
- Other services (except public administration)37
- Retail trade34
- Administrative and support and waste management and remediation services33
- Health care and social assistance31
- Transportation and warehousing28
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 98338?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98375 | Puyallup | 31,187 | $117k | 5.4 mi |
| 98387 | Spanaway | 50,774 | $107k | 5.6 mi |
| 98360 | Orting | 15,045 | $126k | 5.9 mi |
| 98374 | Puyallup | 49,007 | $113k | 6.6 mi |
| 98580 | Roy | 11,410 | $105k | 11.5 mi |
| 98328 | Eatonville | 9,891 | $104k | 13.3 mi |
| 98373 | Puyallup | 28,883 | $104k | 8.2 mi (near) |
| 98446 | Tacoma | 14,634 | $102k | 8.2 mi (near) |
| 98445 | Tacoma | 33,684 | $93k | 9.3 mi (near) |
| 98447 | Tacoma | 921 | – | 11.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.