94527

ZIP 94527 is in Concord, California, in Contra Costa County; area code 925; Pacific time. Concord has 8 ZIP codes in all.

Type: No street area
Time zone: America/Los_Angeles
County: Contra Costa
Metro area: San Francisco-Oakland-Fremont, CA
Coordinates: 37.9535, -121.9578

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 94521, whose figures describe that area — not this ZIP code.

☼ Live from 94527 — Concord, CA

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Where 94527 is

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This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 94527

🔢 Type 94527 into a pocket calculator and turn it upside down: LZShG — not quite a word, sorry.
➕ As a number, 94,527 = 3 × 3 × 3 × 3 × 3 × 389. Its digits add up to 27, a total 1,806 other ZIP codes share.
💾In binary, the way a computer stores it: 10111000100111111
🏠 Its numerical neighbours: 94526 (Danville, CA, 10 mi away) and 94528 (Diablo, CA, 8 mi away).
🔄 Backwards, 94527 becomes 72549, which is not a ZIP code at all.
👥 50 other ZIP codes are made of exactly the same digits (24579, 24597, 24957, 27495, 27549, 27594, …). The farthest-flung twin is 27954 in Manteo, NC, 2,533 miles away.
🧭 Farther south than 58% of all ZIP codes, and farther west than 95%.
🎯1,260 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
🌏 Dig straight through the Earth from 94527 and you would come out at 37.95°S, 58.04°E — 993 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.

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Land area

ZIP codes near 94527

ZIP	City	Distance
`94521`	Concord, CA	0.6 mi
`94518`	Concord, CA	3.5 mi
`94519`	Concord, CA	3.9 mi
`94598`	Walnut Creek, CA	4.0 mi
`94565`	Pittsburg, CA	4.1 mi
`94522`	Concord, CA	4.3 mi
`94524`	Concord, CA	4.3 mi
`94529`	Concord, CA	4.3 mi
`94520`	Concord, CA	5.0 mi
`94517`	Clayton, CA	5.6 mi

Find every ZIP code within 10 miles of 94527 →

Questions about this ZIP code

Where is ZIP code 94527?

94527 is in Concord, California, in Contra Costa County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.9535, -121.9578.

What county is 94527 in?

94527 lies in Contra Costa County.

What area code is 94527?

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

What time zone is 94527 in?

94527 uses America/Los_Angeles.

What ZIP codes are near 94527?

The closest are 94521 (0.6 mi), 94518 (3.5 mi), 94519 (3.9 mi), 94598 (4 mi) and 94565 (4.1 mi).

Is 94527 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “94527 ZIP Code — Concord, California (Contra Costa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94527

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/94527.json

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