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/94562

94562

ZIP 94562 is Oakville, California, in Napa County; area code 707; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Napa
Metro area
Napa, CA
Population
0
Coordinates
38.4307, -122.4089
☼ Live from 94562 — Oakville, CA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 94562 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 94562
  • 🔢 Type 94562 into a pocket calculator and turn it upside down: ZgShG — not quite a word, sorry.
  • ➕ As a number, 94,562 = 2 × 13 × 3637. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000101100010
  • 🏠 Its numerical neighbours: 94561 (Oakley, CA, 49 mi away) and 94563 (Orinda, CA, 40 mi away).
  • 🔄 Backwards, 94562 becomes 26549, which is not a ZIP code at all.
  • 👥 42 other ZIP codes are made of exactly the same digits (24569, 25649, 29456, 29465, 29546, 29564, …). The farthest-flung twin is 96452 in FPO AA, a military post office, 6,971 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther west than 96%.
  • 🎯1,277 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94562 and you would come out at 38.43°S, 57.59°E — 979 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 29m.
  • 📏 At 0.278 square miles of land, 94562 is bigger than 3% of ZIP codes — about 135 football fields.
🌙 The sky over 94562 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population0
Households0
Housing units0
Population density0.0 / sq mi

Business and tax activity

Business establishments22This ZIP22
Employees693This ZIP693
Annual payroll$61,246,000This ZIP$61,246,000

Land area

Land area0.28 sq miThis ZIP0.28 sq mi
Water area0.00 sq mi

Other place names in 94562

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

ZIP codes near 94562

ZIPCityDistance
94573 Rutherford, CA 2.2 mi
94599 Yountville, CA 2.7 mi
95442 Glen Ellen, CA 6.9 mi
95452 Kenwood, CA 6.9 mi
94574 Saint Helena, CA 7.7 mi
95431 Eldridge, CA 8.1 mi
94576 Deer Park, CA 9.0 mi
95416 Boyes Hot Springs, CA 9.0 mi
95409 Santa Rosa, CA 9.7 mi
95433 El Verano, CA 10.0 mi

Find every ZIP code within 10 miles of 94562 →

Questions about this ZIP code

Where is ZIP code 94562?

94562 is in Oakville, California, in Napa County, part of the Napa, CA metropolitan area. Its published point location is 38.4307, -122.4089.

What county is 94562 in?

94562 lies in Napa County.

What area code is 94562?

Oakville uses area code 707, from NANPA's telephone records.

What time zone is 94562 in?

94562 uses America/Los_Angeles.

How many people live in 94562?

About 0 people live in ZIP code 94562. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 94562?

The closest are 94573 (2.2 mi), 94599 (2.7 mi), 95442 (6.9 mi), 95452 (6.9 mi) and 94574 (7.7 mi).

Is 94562 a PO Box ZIP code?

94562 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “94562 ZIP Code — Oakville, California (Napa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94562

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/94562.json

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