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/94518

94518

ZIP 94518 is in Concord, California, in Contra Costa County; area code 925; Pacific time. Concord has 8 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Contra Costa
Population
27,345
Coordinates
37.9505, -122.0221
☼ Live from 94518 — Concord, CA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 94518 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 94518
  • 🔢 Type 94518 into a pocket calculator and turn it upside down: BIShG — not quite a word, sorry.
  • ➕ As a number, 94,518 = 2 × 3 × 3 × 59 × 89. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000100110110
  • 🏠 Its numerical neighbours: 94517 (Clayton, CA, 8 mi away) and 94519 (Concord, CA, 3 mi away).
  • 🔄 Backwards, 94518 becomes 81549, which is not a ZIP code at all.
  • 👥 41 other ZIP codes are made of exactly the same digits (14589, 14859, 14895, 15489, 15849, 15948, …). The farthest-flung twin is 18954 in Richboro, PA, 2,497 miles away.
  • 🧭 Farther south than 58% of all ZIP codes, and farther west than 96%.
  • 🎯1,264 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94518 and you would come out at 37.95°S, 57.98°E — 995 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 48m of daylight. Shortest: 9h 32m.
  • 📏 At 5.5 square miles of land, 94518 is bigger than 20% of ZIP codes — room for about 4.2 Central Parks.
🌙 The sky over 94518 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,345This ZIP27,345
Households10,124This ZIP10,124
Housing units10,317This ZIP10,317
Median age41.2This ZIP41.2California37.9US 38.9
Median household income$112,094This ZIP$112,094California$99,122US $80,734
Median home value$859,000This ZIP$859,000California$734,700US $332,700
Median gross rent$2,348This ZIP$2,348California$2,036US $1,413
Bachelor's degree or higher42.9%This ZIP42.9%
Mean commute32.5 minThis ZIP32.5 min
Population density4,935.0 / sq miThis ZIP4,935.0 / sq mi

Business and tax activity

Business establishments508This ZIP508
Employees4,884This ZIP4,884
Annual payroll$279,197,000This ZIP$279,197,000
Tax returns filed12,990This ZIP12,990
Total adjusted gross income$1,420,531,000This ZIP$1,420,531,000

Land area

Land area5.54 sq miThis ZIP5.54 sq mi
Water area0.00 sq mi

Other place names in 94518

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

ZIP codes near 94518

ZIPCityDistance
94522 Concord, CA 2.0 mi
94524 Concord, CA 2.0 mi
94529 Concord, CA 2.0 mi
94598 Walnut Creek, CA 2.4 mi
94519 Concord, CA 2.7 mi
94521 Concord, CA 2.9 mi
94523 Pleasant Hill, CA 2.9 mi
94520 Concord, CA 3.0 mi
94527 Concord, CA 3.5 mi
94597 Walnut Creek, CA 3.5 mi

Find every ZIP code within 10 miles of 94518 →

Questions about this ZIP code

Where is ZIP code 94518?

94518 is in Concord, California, in Contra Costa County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.9505, -122.0221.

What county is 94518 in?

94518 lies in Contra Costa County.

What area code is 94518?

Concord uses area code 925, from NANPA's telephone records.

What time zone is 94518 in?

94518 uses America/Los_Angeles.

How many people live in 94518?

About 27,345 people live in ZIP code 94518, in 10,124 households, at 4,935.0 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 94518?

$112,094 a year, against $99,122 across California.

What ZIP codes are near 94518?

The closest are 94522 (2 mi), 94524 (2 mi), 94529 (2 mi), 94598 (2.4 mi) and 94519 (2.7 mi).

Is 94518 a PO Box ZIP code?

94518 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “94518 ZIP Code — Concord, California (Contra Costa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94518

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/94518.json

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