Residential delivery area · Washington
ZIP Code 98351: Longbranch, WA
ZIP code 98351 is in Longbranch, Washington, entirely in Pierce County (Census 2020 ZIP-county file). About 1,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $151,660 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2023
- ZBP2023
- IRS2022
- Town
- Longbranch · its only residential ZIP
- County
- Pierce County
- Census places
- Longbranch census-designated place
- Metro area
- Seattle-Tacoma-Bellevue, WA
- House district
- WA-6 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 9.0 sq mi · 209 people per sq mi
Where is ZIP code 98351?
98351 centers on 47.200°, -122.774° and covers 9.0 square miles of land plus 9.0 of water. It borders 1 ZIP code: 98349.
The map draws ZIP code areas only. For the streets inside 98351, 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 98351 compare with the rest of Pierce County?
| Measure | 98351 | In Pierce County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,891 | 47th of 60 | 370th of 605 |
| Median household income | $152k | not ranked | not ranked |
| Median home value | $752k | not ranked | not ranked |
98351's median household income is not ranked: its 90% margin of error (±$79,299) is more than a quarter of the figure ($151,660); 98351's median home value is not ranked: its 90% margin of error (±$245,238) is more than a quarter of the figure ($752,100). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 63% of 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 98351?
The 2020 Census counted 1,330 people in 98351; the ACS, which samples households over 2020-2024, estimates 1,891. Between the 2010 and 2020 censuses its population grew 19.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,891±553 (90% margin)
- 2020 Census count
- 1,330+19.3% since 2010 (1,115)
- Households
- 687
- Median age
- 52.5
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 98351?
Of the 1,891 people the ACS estimates in 98351, 17.5% are under 18 and 26.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.2%).
- Under 1817.5%
- 18 to 6455.7%
- 65 and older26.8%
- White, not Hispanic93.2%
- Other or two or more2.6%
- Hispanic or Latino1.5%
- Asian, not Hispanic1.3%
- Black, not Hispanic1.3%
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 98351 earn?
Median household income is $151,660 (ACS 2020-2024). It rose from $57,124 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $151,660±$79,299
- Income per person
- $61,925
- Below the poverty line
- 36.7%
- Unemployed (of the labor force)
- 0.8%
- Adults 25+ with a bachelor's degree
- 26.7%
- Adjusted gross income per tax return, 2022
- $84,873490 returns; wages 56% 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 98351?
- Median home value (owners' estimate)
- $752,100
- Median gross rent
- –
- Homes owned by their occupants
- 93.2%
- Housing units
- 818
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 98351?
22 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction4
- Professional, scientific, and technical services3
- Administrative and support and waste management and remediation services3
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 98351?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98349 | Lakebay | 4,931 | $76k | 4.9 mi |
| 98388 | Steilacoom | 7,043 | $101k | 4.3 mi (near) |
| 98303 | Anderson Island | 1,448 | $80k | 5.5 mi (near) |
| 98516 | Olympia | 29,177 | $99k | 7.0 mi (near) |
| 98333 | Fox Island | 3,414 | $172k | 7.2 mi (near) |
| 98506 | Olympia | 18,497 | $92k | 7.8 mi (near) |
| 98327 | Dupont | 9,931 | $121k | 8.3 mi (near) |
| 98394 | Vaughn | 892 | – | 8.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.