ZIP code 98555: Lilliwaup, WA
98555 is a ZIP code in Lilliwaup, Washington, mainly in Mason County, part of the Shelton, WA micro area. About 324 people live here.
- Population
- 324
- Median household income
- —
- Typical home value
- $365,200+0.3% in 12 months
- Median rent
- —gross, per month
- Median age
- 67.2
- Homeowners
- 76.4%of occupied homes
Shaded: ZIP code 98555's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 98555 details
| City | Lilliwaup |
|---|---|
| State | Washington |
| County | Mason County |
| Metro area | Shelton, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 26.5 sq mi, plus 11.2 sq mi of water |
| Population density | 12 people per sq mi |
| Bachelor's degree or higher | 36.3% of adults 25+ |
| Center coordinates | 47.53340, -123.06335 |
ZIP codes near 98555
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 98548 | Hoodsport, WA | 5.2 mi | 2,177 |
| 98588 | Tahuya, WA | 6.2 mi | 2,114 |
| 98380 | Seabeck, WA | 9.8 mi | 5,471 |
| 98528 | Belfair, WA | 9.8 mi | 11,940 |
| 98320 | Brinnon, WA | 11.3 mi | 1,219 |
| 98592 | Union, WA | 13.8 mi | 2,059 |
| 98312 | Bremerton, WA | 14.3 mi | 36,307 |
| 98524 | Allyn, WA | 15.7 mi | 4,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 98555?
A typical home in ZIP code 98555 is worth about $365,200 (Zillow Home Value Index). See what buying here would cost per month, with Washington average taxes and insurance filled in.
About ZIP code 98555
What city is ZIP code 98555?
ZIP code 98555 is in Lilliwaup, WA, in Mason County.
What county is ZIP code 98555 in?
98555 is mainly in Mason County, Washington.
What is the population of ZIP code 98555?
About 324 people live in ZIP code 98555, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 98555 in?
98555 is in Pacific Time (UTC−8). It observes daylight saving time.