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zipcodes.pro — ZIP/98570

98570

ZIP 98570 is Onalaska, Washington, in Lewis County; area code 360; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Lewis
Metro area
Centralia, WA
Population
5,319
Coordinates
46.6307, -122.6509
☼ Live from 98570 — Onalaska, WA

Weather right now

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Local time: —

Where 98570 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 98570
  • 🔢 Type 98570 into a pocket calculator and turn it upside down: OLSBG — not quite a word, sorry.
  • ➕ As a number, 98,570 = 2 × 5 × 9857. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000000100001010
  • 🏠 Its numerical neighbours: 98569 (Ocean Shores, WA, 75 mi away) and 98571 (Pacific Beach, WA, 83 mi away).
  • 🔄 Backwards, 98570 becomes 07589, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (08759, 09875, 58079, 58790, 59078, 59087, …). The farthest-flung twin is 09875 in APO AA, a military post office, 7,465 miles away.
  • 🧭 Farther north than 95% of all ZIP codes, and farther west than 97%.
  • 🎯1,293 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 98570 and you would come out at 46.63°S, 57.35°E — 623 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 51m of daylight. Shortest: 8h 33m.
  • 📏 At 126.0 square miles of land, 98570 is bigger than 83% of ZIP codes — room for about 96 Central Parks.
🌙 The sky over 98570 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population5,319This ZIP5,319
Households1,927This ZIP1,927
Housing units2,054This ZIP2,054
Median age42.1This ZIP42.1Washington38.3US 38.9
Median household income$95,795This ZIP$95,795Washington$98,141US $80,734
Median home value$428,200This ZIP$428,200Washington$564,600US $332,700
Median gross rent$1,017This ZIP$1,017Washington$1,760US $1,413
Bachelor's degree or higher12.3%This ZIP12.3%
Mean commute33.2 minThis ZIP33.2 min
Population density42.2 / sq miThis ZIP42.2 / sq mi

Business and tax activity

Business establishments59This ZIP59
Employees240This ZIP240
Annual payroll$13,515,000This ZIP$13,515,000
Tax returns filed2,030This ZIP2,030
Total adjusted gross income$146,686,000This ZIP$146,686,000

Land area

Land area126.01 sq miThis ZIP126.01 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 98570

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 98570

ZIPCityDistance
98582 Salkum, WA 7.5 mi
98542 Ethel, WA 7.6 mi
98585 Silver Creek, WA 10.6 mi
98533 Cinebar, WA 12.3 mi
98565 Napavine, WA 12.7 mi
98591 Toledo, WA 13.8 mi
98531 Centralia, WA 14.2 mi
98576 Rainier, WA 14.9 mi
98589 Tenino, WA 15.6 mi
98530 Bucoda, WA 16.3 mi

Find every ZIP code within 10 miles of 98570 →

Questions about this ZIP code

Where is ZIP code 98570?

98570 is in Onalaska, Washington, in Lewis County, part of the Centralia, WA micropolitan area. Its published point location is 46.6307, -122.6509.

What county is 98570 in?

98570 lies in Lewis County.

What area code is 98570?

Onalaska uses area code 360, from NANPA's telephone records.

What time zone is 98570 in?

98570 uses America/Los_Angeles.

How many people live in 98570?

About 5,319 people live in ZIP code 98570, in 1,927 households, at 42.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 98570?

$95,795 a year, against $98,141 across Washington.

What ZIP codes are near 98570?

The closest are 98582 (7.5 mi), 98542 (7.6 mi), 98585 (10.6 mi), 98533 (12.3 mi) and 98565 (12.7 mi).

Is 98570 a PO Box ZIP code?

98570 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “98570 ZIP Code — Onalaska, Washington (Lewis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/98570

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