99020
ZIP 99020 is Marshall, Washington, in Spokane County; area code 509; Pacific time.
- Type
- Standard
- Time zone
- America/Los_Angeles
- County
- Spokane
- Metro area
- Spokane-Spokane Valley, WA
- Population
- 16
- Coordinates
- 47.5632, -117.4971
Weather right now
Asking the National Weather Service…
Where 99020 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.
- 🔢 Type 99020 into a pocket calculator and turn it upside down: OZOGG — not quite a word, sorry.
- ➕ As a number, 99,020 = 2 × 2 × 5 × 4951. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000001011001100 - 🏠 Its numerical neighbours: 99019 (Liberty Lake, WA, 20 mi away) and 99021 (Mead, WA, 24 mi away).
- 🔄 Backwards, 99020 becomes 02099, which is not a ZIP code at all.
- 👥 7 other ZIP codes are made of exactly the same digits (00929, 02909, 29009, 90029, 90209, 90290, …). The farthest-flung twin is 00929 in San Juan, PR, 3,504 miles away.
- 🧭 Farther north than 97% of all ZIP codes, and farther west than 90%.
- 🎯1,082 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99020 and you would come out at 47.56°S, 62.50°E — 374 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 59m of daylight. Shortest: 8h 26m.
- 📏 At 0.043 square miles of land, 99020 is bigger than 0% of ZIP codes — about 21 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 16This ZIP16 |
|---|---|
| Households | 7This ZIP7 |
| Housing units | 7This ZIP7 |
| Bachelor's degree or higher | 56.2%This ZIP56.2% |
| Population density | 372.1 / sq miThis ZIP372.1 / sq mi |
Business and tax activity
| Business establishments | 4This ZIP4 |
|---|---|
| Employees | 12This ZIP12 |
| Annual payroll | $318,000This ZIP$318,000 |
Land area
| Land area | 0.04 sq miThis ZIP0.04 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 99020
| ZIP | City | Distance |
|---|---|---|
99014 | Four Lakes, WA | 4.6 mi |
99224 | Spokane, WA | 6.1 mi |
99203 | Spokane, WA | 6.3 mi |
99001 | Airway Heights, WA | 6.7 mi |
99204 | Spokane, WA | 6.7 mi |
99210 | Spokane, WA | 6.9 mi |
99211 | Spokane, WA | 6.9 mi |
99214 | Spokane, WA | 6.9 mi |
99215 | Spokane, WA | 6.9 mi |
99219 | Spokane, WA | 6.9 mi |
Find every ZIP code within 10 miles of 99020 →
Questions about this ZIP code
Where is ZIP code 99020?
99020 is in Marshall, Washington, in Spokane County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 47.5632, -117.4971.
What county is 99020 in?
99020 lies in Spokane County.
What area code is 99020?
Marshall uses area code 509, from NANPA's telephone records.
What time zone is 99020 in?
99020 uses America/Los_Angeles.
How many people live in 99020?
About 16 people live in ZIP code 99020, in 7 households, at 372.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 99020?
The closest are 99014 (4.6 mi), 99224 (6.1 mi), 99203 (6.3 mi), 99001 (6.7 mi) and 99204 (6.7 mi).
Is 99020 a PO Box ZIP code?
99020 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99020 ZIP Code — Marshall, Washington (Spokane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99020
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99020.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.