Longbranch
Census-designated place in Pierce County, Washington

Longbranch is an unincorporated community (census-designated place) in Pierce County, Washington, with 4,141 residents (2020 Census). It sits at 190 ft (58 m) above sea level. The nearest town is Home, 3.7 miles N.
- 4,141residents (2020 Census)
- 190 ftelevation · 58 m
- 20.0 sq miland area · 51.8 km²
- 207 / sq mipopulation density
- 98351main ZIP code (2 in total)
About Longbranch
Longbranch is an unincorporated community and census-designated place in Pierce County, Washington, United States. It is located on the Key Peninsula, along Filucy Bay between Pitt Passage and Balch Passage. Longbranch is primarily residential (like nearby Home and Lakebay) and includes a marina, church, and community center.
As of the 2020 census, Longbranch had a population of 4,141.
The community was named after Long Branch, New Jersey.
Text: Wikipedia · CC BY-SA 4.0
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Living in Longbranch
- Median household income
- $95,768
- Median home value
- $396,000
- Median rent
- $1,750/mo
- Median age
- 50.3
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Map of Longbranch
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Open in Google Maps ›Longbranch, WA population
Longbranch had 4,141 residents in the 2020 Census.
| 2020 Census | 4,141 |
|---|---|
| Density | 207 per sq mi (80 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Longbranch at a glance
| State | Washington (WA) |
|---|---|
| County | Pierce County |
| Type | Census-designated place |
| Population | 4,141 (2020) |
| Land area | 20.01 sq mi (51.8 km²) |
| Water area | 0.35 sq mi (0.91 km²) |
| Elevation | 190 ft (58 m) |
| Coordinates | 47.2236° N, 122.7669° W |
| ZIP codes | 98351, 98349 |
| Census code (GEOID) | 5340105 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Longbranch
- Home3.7 mi N
- Herron Island4.3 mi NW
- Fox Island6.2 mi E
- Anderson Island6.5 mi SE
- Key Center7.2 mi N
- Artondale7.7 mi NE
- Ketron Island7.8 mi SE
- Grapeview8.1 mi NW
- Raft Island8.6 mi NE
- Steilacoom9.0 mi SE
- Vaughn9.3 mi N
- DuPont9.8 mi SE
Straight-line distance between town centers.
Frequently asked questions about Longbranch
What county is Longbranch in?
Longbranch is in Pierce County, Washington.
What is the population of Longbranch, WA?
4,141 people lived in Longbranch at the 2020 Census.
What is the ZIP code of Longbranch, WA?
The main ZIP code is 98351. Other ZIP codes: 98349.
What is the elevation of Longbranch?
190 feet (58 m) above sea level.
What towns are near Longbranch?
Home (3.7 mi), Herron Island (4.3 mi), Fox Island (6.2 mi), Anderson Island (6.5 mi), Key Center (7.2 mi).
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