Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/22315

22315

ZIP 22315 is in Alexandria, Virginia, in Fairfax County; Eastern time. Alexandria has 21 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Fairfax
Population
30,404
Coordinates
38.7568, -77.1474
☼ Live from 22315 — Alexandria, VA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 22315 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 22315
  • 🔢 Type 22315 into a pocket calculator and turn it upside down: SIEZZ — not quite a word, sorry.
  • ➕ As a number, 22,315 = 5 × 4463. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101011100101011
  • 🏠 Its numerical neighbours: 22314 (Alexandria, VA, 6 mi away) and 22320 (Alexandria, VA, 6 mi away).
  • 🔄 Backwards, 22315 becomes 51322, which is not a ZIP code at all.
  • 👥 36 other ZIP codes are made of exactly the same digits (12235, 12325, 12523, 13225, 13252, 15223, …). The farthest-flung twin is 51232 in Ashton, IA, 1,019 miles away.
  • 🧭 Farther south than 53% of all ZIP codes, and farther east than 81%.
  • 🎯1,146 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 22315 and you would come out at 38.76°S, 102.85°E — 870 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
  • 📏 At 5.5 square miles of land, 22315 is bigger than 20% of ZIP codes — room for about 4.2 Central Parks.
🌙 The sky over 22315 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population30,404This ZIP30,404
Households11,539This ZIP11,539
Housing units11,925This ZIP11,925
Median age40.9This ZIP40.9Virginia39.0US 38.9
Median household income$159,805This ZIP$159,805Virginia$93,170US $80,734
Median home value$618,100This ZIP$618,100Virginia$383,700US $332,700
Median gross rent$2,519This ZIP$2,519Virginia$1,579US $1,413
Bachelor's degree or higher66.3%This ZIP66.3%
Mean commute30.3 minThis ZIP30.3 min
Population density5,521.0 / sq miThis ZIP5,521.0 / sq mi

Business and tax activity

Business establishments449This ZIP449
Employees6,809This ZIP6,809
Annual payroll$368,967,000This ZIP$368,967,000
Tax returns filed14,450This ZIP14,450
Total adjusted gross income$1,816,558,000This ZIP$1,816,558,000

Land area

Land area5.51 sq miThis ZIP5.51 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

Other place names in 22315

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

ZIP codes near 22315

ZIPCityDistance
22306 Alexandria, VA 2.2 mi
22310 Alexandria, VA 2.4 mi
22150 Springfield, VA 2.4 mi
22122 Newington, VA 2.4 mi
22161 Springfield, VA 3.1 mi
22309 Alexandria, VA 3.4 mi
22121 Mount Vernon, VA 3.4 mi
22036 Fairfax, VA 3.9 mi
22060 Fort Belvoir, VA 4.0 mi
22312 Alexandria, VA 4.2 mi

Find every ZIP code within 10 miles of 22315 →

Questions about this ZIP code

Where is ZIP code 22315?

22315 is in Alexandria, Virginia, in Fairfax County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.7568, -77.1474.

What county is 22315 in?

22315 lies in Fairfax County.

What time zone is 22315 in?

22315 uses America/New_York.

How many people live in 22315?

About 30,404 people live in ZIP code 22315, in 11,539 households, at 5,521.0 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 22315?

$159,805 a year, against $93,170 across Virginia.

What ZIP codes are near 22315?

The closest are 22306 (2.2 mi), 22310 (2.4 mi), 22150 (2.4 mi), 22122 (2.4 mi) and 22161 (3.1 mi).

Is 22315 a PO Box ZIP code?

22315 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “22315 ZIP Code — Alexandria, Virginia (Fairfax County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/22315

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/22315.json

Underlying data is public domain or openly licensed — sources, vintages and licences.