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zipcodes.pro — ZIP/98651

98651

ZIP 98651 is Underwood, Washington, in Skamania County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Skamania
Population
910
Coordinates
45.7400, -121.5835
☼ Live from 98651 — Underwood, WA

Weather right now

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Local time: —

Where 98651 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 98651
  • 🔢 Type 98651 into a pocket calculator and turn it upside down: ISgBG — not quite a word, sorry.
  • ➕ As a number, 98,651 = 7 × 17 × 829. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000000101011011
  • 🏠 Its numerical neighbours: 98650 (Trout Lake, WA, 15 mi away) and 98660 (Vancouver, WA, 55 mi away).
  • 🔄 Backwards, 98651 becomes 15689 — and that is a real ZIP code: United, PA, 2,136 miles away.
  • 👥 17 other ZIP codes are made of exactly the same digits (15689, 15698, 16859, 18956, 61859, 85619, …). The farthest-flung twin is 96518 in APO AA, a military post office, 4,404 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther west than 95%.
  • 🎯1,231 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 98651 and you would come out at 45.74°S, 58.42°E — 603 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 43m of daylight. Shortest: 8h 40m.
  • 📏 At 13.3 square miles of land, 98651 is bigger than 31% of ZIP codes — room for about 10 Central Parks.
🌙 The sky over 98651 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population910This ZIP910
Households422This ZIP422
Housing units451This ZIP451
Median age58.3This ZIP58.3Washington38.3US 38.9
Median household income$90,000This ZIP$90,000Washington$98,141US $80,734
Median home value$730,700This ZIP$730,700Washington$564,600US $332,700
Median gross rent$1,035This ZIP$1,035Washington$1,760US $1,413
Bachelor's degree or higher36.9%This ZIP36.9%
Mean commute20.2 minThis ZIP20.2 min
Population density68.6 / sq miThis ZIP68.6 / sq mi

Business and tax activity

Business establishments20This ZIP20
Employees57This ZIP57
Annual payroll$2,523,000This ZIP$2,523,000
Tax returns filed450This ZIP450
Total adjusted gross income$93,553,000This ZIP$93,553,000

Land area

Land area13.27 sq miThis ZIP13.27 sq mi
Water area2.68 sq miThis ZIP2.68 sq mi

ZIP codes near 98651

ZIPCityDistance
98605 Bingen, WA 4.7 mi
98623 Husum, WA 6.0 mi
97044 Odell, OR 7.0 mi
98672 White Salmon, WA 7.7 mi
97031 Hood River, OR 9.0 mi
97014 Cascade Locks, OR 12.0 mi
97040 Mosier, OR 12.7 mi
98650 Trout Lake, WA 14.5 mi
98602 Appleton, WA 17.1 mi
98648 Stevenson, WA 17.6 mi

Find every ZIP code within 10 miles of 98651 →

Questions about this ZIP code

Where is ZIP code 98651?

98651 is in Underwood, Washington, in Skamania County, part of the Portland-Vancouver-Hillsboro, OR-WA metropolitan area. Its published point location is 45.7400, -121.5835.

What county is 98651 in?

98651 lies in Skamania County.

What area code is 98651?

Underwood uses area code 509, from NANPA's telephone records.

What time zone is 98651 in?

98651 uses America/Los_Angeles.

How many people live in 98651?

About 910 people live in ZIP code 98651, in 422 households, at 68.6 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 98651?

$90,000 a year, against $98,141 across Washington.

What ZIP codes are near 98651?

The closest are 98605 (4.7 mi), 98623 (6 mi), 97044 (7 mi), 98672 (7.7 mi) and 97031 (9 mi).

Is 98651 a PO Box ZIP code?

98651 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “98651 ZIP Code — Underwood, Washington (Skamania County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/98651

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