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Where 99122 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 99122 into a pocket calculator and turn it upside down: ZZIGG — not quite a word, sorry.
- ➕ As a number, 99,122 = 2 × 29 × 1709. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000001100110010 - 🏠 Its numerical neighbours: 99121 (Danville, WA, 87 mi away) and 99123 (Electric City, WA, 42 mi away).
- 🔄 Backwards, 99122 becomes 22199 — and that is a real ZIP code: Lorton, VA, 2,128 miles away.
- 👥 10 other ZIP codes are made of exactly the same digits (12929, 12992, 22199, 29129, 29219, 29912, …). The farthest-flung twin is 29912 in Coosawhatchie, SC, 2,200 miles away.
- 🧭 Farther north than 97% of all ZIP codes, and farther west than 91%.
- 🎯1,115 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99122 and you would come out at 47.69°S, 61.79°E — 402 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 16h 00m of daylight. Shortest: 8h 25m.
- 📏 At 601.1 square miles of land, 99122 is bigger than 98% of ZIP codes — room for about 456 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,046This ZIP4,046 |
|---|---|
| Households | 1,666This ZIP1,666 |
| Housing units | 2,217This ZIP2,217 |
| Median age | 46.5This ZIP46.5Washington38.3US 38.9 |
| Median household income | $82,386This ZIP$82,386Washington$98,141US $80,734 |
| Median home value | $331,700This ZIP$331,700Washington$564,600US $332,700 |
| Median gross rent | $1,064This ZIP$1,064Washington$1,760US $1,413 |
| Bachelor's degree or higher | 29.3%This ZIP29.3% |
| Mean commute | 27.2 minThis ZIP27.2 min |
| Population density | 6.7 / sq miThis ZIP6.7 / sq mi |
Business and tax activity
| Business establishments | 133This ZIP133 |
|---|---|
| Employees | 937This ZIP937 |
| Annual payroll | $55,016,000This ZIP$55,016,000 |
| Tax returns filed | 1,940This ZIP1,940 |
| Total adjusted gross income | $155,194,000This ZIP$155,194,000 |
Land area
| Land area | 601.08 sq miThis ZIP601.08 sq mi |
|---|---|
| Water area | 10.56 sq miThis ZIP10.56 sq mi |
Counties 99122 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Lincoln County | 98.7% |
| Stevens County | 1.4% |
Other place names in 99122
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99122
| ZIP | City | Distance |
|---|---|---|
99147 | Lincoln, WA | 16.7 mi |
99134 | Harrington, WA | 16.9 mi |
99117 | Creston, WA | 17.1 mi |
99040 | Wellpinit, WA | 17.4 mi |
99029 | Reardan, WA | 17.6 mi |
99008 | Edwall, WA | 18.0 mi |
99154 | Mohler, WA | 21.6 mi |
99013 | Ford, WA | 21.9 mi |
99129 | Fruitland, WA | 22.5 mi |
99185 | Wilbur, WA | 23.6 mi |
Find every ZIP code within 10 miles of 99122 →
Questions about this ZIP code
Where is ZIP code 99122?
99122 is in Davenport, Washington, in Lincoln County. Its published point location is 47.6876, -118.2075.
What county is 99122 in?
99122 spans 2 counties: Lincoln County and Stevens County. Most of it falls in Lincoln County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 99122?
Davenport uses area code 509, from NANPA's telephone records.
What time zone is 99122 in?
99122 uses America/Los_Angeles.
How many people live in 99122?
About 4,046 people live in ZIP code 99122, in 1,666 households, at 6.7 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 99122?
$82,386 a year, against $98,141 across Washington.
What ZIP codes are near 99122?
The closest are 99147 (16.7 mi), 99134 (16.9 mi), 99117 (17.1 mi), 99040 (17.4 mi) and 99029 (17.6 mi).
Is 99122 a PO Box ZIP code?
99122 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99122 ZIP Code — Davenport, Washington (Lincoln County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99122
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99122.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.